fs/dcache.c | 19 ++
- fs/exec.c | 15 +-
- fs/namei.c | 321 ++++++++++++++++++++++++++++++++++++++--------
- fs/namespace.c | 28 +++-
- fs/open.c | 123 +++++++++++++++--
+ fs/exec.c | 17 +-
+ fs/namei.c | 330 +++++++++++++++++++++++++++++++++++++++-------
+ fs/namespace.c | 28 ++-
+ fs/open.c | 172 +++++++++++++++++------
fs/proc/base.c | 3
- fs/stat.c | 50 ++++---
- include/linux/dcache.h | 54 +++++++
- include/linux/fs.h | 30 ++++
+ fs/stat.c | 52 ++++---
+ include/linux/dcache.h | 60 ++++++++
+ include/linux/fs.h | 32 ++++
include/linux/fs_struct.h | 4
kernel/exit.c | 3
kernel/fork.c | 3
kernel/ksyms.c | 1
- 13 files changed, 552 insertions(+), 102 deletions(-)
+ 13 files changed, 591 insertions(+), 133 deletions(-)
---- linux/fs/exec.c~vfs_intent-2.4.20-hp Sat Jul 12 14:04:49 2003
-+++ linux-mmonroe/fs/exec.c Sat Jul 12 14:05:24 2003
-@@ -116,8 +116,9 @@ asmlinkage long sys_uselib(const char *
+--- linux-2.4.20-hp4-pnnl13/fs/exec.c~vfs_intent-2.4.20-hp 2003-09-13 15:19:27.000000000 +0400
++++ linux-2.4.20-hp4-pnnl13-alexey/fs/exec.c 2003-09-14 17:33:51.000000000 +0400
+@@ -116,8 +116,10 @@ asmlinkage long sys_uselib(const char *
struct file * file;
struct nameidata nd;
int error;
-+ struct lookup_intent it = { .it_op = IT_OPEN, .it_flags = O_RDONLY };
++ struct lookup_intent it = { .it_op = IT_OPEN,
++ .it_flags = FMODE_READ|FMODE_EXEC };
- error = user_path_walk(library, &nd);
+ error = user_path_walk_it(library, &nd, &it);
if (error)
goto out;
-@@ -129,7 +130,8 @@ asmlinkage long sys_uselib(const char *
+@@ -129,7 +131,8 @@ asmlinkage long sys_uselib(const char *
if (error)
goto exit;
error = PTR_ERR(file);
if (IS_ERR(file))
goto out;
-@@ -372,8 +374,9 @@ struct file *open_exec(const char *name)
+@@ -372,8 +375,10 @@ struct file *open_exec(const char *name)
struct inode *inode;
struct file *file;
int err = 0;
-+ struct lookup_intent it = { .it_op = IT_OPEN, .it_flags = O_RDONLY };
++ struct lookup_intent it = { .it_op = IT_OPEN,
++ .it_flags = FMODE_READ|FMODE_EXEC };
- err = path_lookup(name, LOOKUP_FOLLOW|LOOKUP_POSITIVE, &nd);
+ err = path_lookup_it(name, LOOKUP_FOLLOW|LOOKUP_POSITIVE, &nd, &it);
file = ERR_PTR(err);
if (!err) {
inode = nd.dentry->d_inode;
-@@ -385,7 +388,8 @@ struct file *open_exec(const char *name)
+@@ -385,7 +390,8 @@ struct file *open_exec(const char *name)
err = -EACCES;
file = ERR_PTR(err);
if (!err) {
if (!IS_ERR(file)) {
err = deny_write_access(file);
if (err) {
-@@ -397,6 +401,7 @@ out:
+@@ -397,6 +403,7 @@ out:
return file;
}
}
path_release(&nd);
}
goto out;
-@@ -1128,7 +1133,7 @@ int do_coredump(long signr, struct pt_re
+@@ -1128,7 +1135,7 @@ int do_coredump(long signr, struct pt_re
goto close_fail;
if (!file->f_op->write)
goto close_fail;
goto close_fail;
retval = binfmt->core_dump(signr, regs, file);
---- linux/fs/dcache.c~vfs_intent-2.4.20-hp Thu Nov 28 15:53:15 2002
-+++ linux-mmonroe/fs/dcache.c Sat Jul 12 14:05:24 2003
+--- linux-2.4.20-hp4-pnnl13/fs/dcache.c~vfs_intent-2.4.20-hp 2002-11-29 02:53:15.000000000 +0300
++++ linux-2.4.20-hp4-pnnl13-alexey/fs/dcache.c 2003-09-14 17:33:51.000000000 +0400
@@ -181,6 +181,13 @@ int d_invalidate(struct dentry * dentry)
spin_unlock(&dcache_lock);
return 0;
}
#define do_switch(x,y) do { \
---- linux/fs/namespace.c~vfs_intent-2.4.20-hp Thu Nov 28 15:53:15 2002
-+++ linux-mmonroe/fs/namespace.c Sat Jul 12 14:05:24 2003
+--- linux-2.4.20-hp4-pnnl13/fs/namespace.c~vfs_intent-2.4.20-hp 2002-11-29 02:53:15.000000000 +0300
++++ linux-2.4.20-hp4-pnnl13-alexey/fs/namespace.c 2003-09-14 17:33:51.000000000 +0400
@@ -99,6 +99,7 @@ static void detach_mnt(struct vfsmount *
{
old_nd->dentry = mnt->mnt_mountpoint;
path_release(&new_nd);
out0:
unlock_kernel();
---- linux/fs/namei.c~vfs_intent-2.4.20-hp Sat Jul 12 14:04:48 2003
-+++ linux-mmonroe/fs/namei.c Sat Jul 12 14:08:01 2003
+--- linux-2.4.20-hp4-pnnl13/fs/namei.c~vfs_intent-2.4.20-hp 2003-09-13 15:19:23.000000000 +0400
++++ linux-2.4.20-hp4-pnnl13-alexey/fs/namei.c 2003-09-14 17:33:51.000000000 +0400
@@ -94,6 +94,13 @@
* XEmacs seems to be relying on it...
*/
if (dentry && dentry->d_op && dentry->d_op->d_revalidate) {
if (!dentry->d_op->d_revalidate(dentry, flags) && !d_invalidate(dentry)) {
dput(dentry);
-@@ -281,11 +297,14 @@ static struct dentry * cached_lookup(str
+@@ -281,11 +297,15 @@ static struct dentry * cached_lookup(str
* make sure that nobody added the entry to the dcache in the meantime..
* SMP-safe
*/
{
struct dentry * result;
struct inode *dir = parent->d_inode;
++ int counter = 0;
+again:
-+
++ counter++;
down(&dir->i_sem);
/*
* First re-do the cached lookup just in case it was created
-@@ -300,6 +319,9 @@ static struct dentry * real_lookup(struc
+@@ -300,6 +320,9 @@ static struct dentry * real_lookup(struc
result = ERR_PTR(-ENOMEM);
if (dentry) {
lock_kernel();
result = dir->i_op->lookup(dir, dentry);
unlock_kernel();
if (result)
-@@ -321,6 +343,12 @@ static struct dentry * real_lookup(struc
+@@ -321,6 +344,15 @@ static struct dentry * real_lookup(struc
dput(result);
result = ERR_PTR(-ENOENT);
}
+ if (!result->d_op->d_revalidate_it(result, flags, it) &&
+ !d_invalidate(result)) {
+ dput(result);
-+ goto again;
++ if (counter > 10)
++ result = ERR_PTR(-ESTALE);
++ if (!IS_ERR(result))
++ goto again;
+ }
}
return result;
}
-@@ -332,7 +360,8 @@ static struct dentry * real_lookup(struc
+@@ -332,7 +364,8 @@ static struct dentry * real_lookup(struc
* Without that kind of total limit, nasty chains of consecutive
* symlinks can cause almost arbitrarily long lookups.
*/
{
int err;
if (current->link_count >= 5)
-@@ -346,10 +375,18 @@ static inline int do_follow_link(struct
+@@ -346,10 +379,18 @@ static inline int do_follow_link(struct
current->link_count++;
current->total_link_count++;
UPDATE_ATIME(dentry->d_inode);
-+ nd->it = it;
++ nd->intent = it;
err = dentry->d_inode->i_op->follow_link(dentry, nd);
-+ if (!err && it != NULL && !(it->it_int_flags & IT_FL_FOLLOWED)) {
++ if (!err && it != NULL && !(it->d.lustre.it_int_flags & IT_FL_FOLLOWED)) {
+ /* vfs_follow_link was never called */
+ intent_release(it);
+ path_release(nd);
path_release(nd);
return -ELOOP;
}
-@@ -379,15 +416,26 @@ int follow_up(struct vfsmount **mnt, str
+@@ -379,15 +420,26 @@ int follow_up(struct vfsmount **mnt, str
return __follow_up(mnt, dentry);
}
spin_unlock(&dcache_lock);
+ if (it) {
+ opc = it->it_op;
-+ mode = it->it_mode;
++ mode = it->it_create_mode;
+ }
+ intent_release(it);
+ if (it) {
+ it->it_op = opc;
-+ it->it_mode = mode;
++ it->it_create_mode = mode;
+ }
dput(*dentry);
mntput(mounted->mnt_parent);
*dentry = dget(mounted->mnt_root);
-@@ -399,7 +447,7 @@ static inline int __follow_down(struct v
+@@ -399,7 +451,7 @@ static inline int __follow_down(struct v
int follow_down(struct vfsmount **mnt, struct dentry **dentry)
{
}
static inline void follow_dotdot(struct nameidata *nd)
-@@ -435,7 +483,7 @@ static inline void follow_dotdot(struct
+@@ -435,7 +487,7 @@ static inline void follow_dotdot(struct
mntput(nd->mnt);
nd->mnt = parent;
}
;
}
-@@ -447,7 +495,8 @@ static inline void follow_dotdot(struct
+@@ -447,7 +499,8 @@ static inline void follow_dotdot(struct
*
* We expect 'base' to be positive and a directory.
*/
{
struct dentry *dentry;
struct inode *inode;
-@@ -520,15 +569,15 @@ int link_path_walk(const char * name, st
+@@ -520,15 +573,15 @@ int link_path_walk(const char * name, st
break;
}
/* This does the actual lookups.. */
;
err = -ENOENT;
-@@ -540,7 +589,7 @@ int link_path_walk(const char * name, st
+@@ -540,7 +593,7 @@ int link_path_walk(const char * name, st
goto out_dput;
if (inode->i_op->follow_link) {
dput(dentry);
if (err)
goto return_err;
-@@ -556,7 +605,7 @@ int link_path_walk(const char * name, st
+@@ -556,7 +609,7 @@ int link_path_walk(const char * name, st
nd->dentry = dentry;
}
err = -ENOTDIR;
break;
continue;
/* here ends the main loop */
-@@ -583,19 +632,19 @@ last_component:
+@@ -583,19 +636,19 @@ last_component:
if (err < 0)
break;
}
dput(dentry);
if (err)
goto return_err;
-@@ -609,7 +658,8 @@ last_component:
+@@ -609,7 +662,8 @@ last_component:
goto no_inode;
if (lookup_flags & LOOKUP_DIRECTORY) {
err = -ENOTDIR;
break;
}
goto return_base;
-@@ -633,6 +683,23 @@ return_reval:
+@@ -633,6 +687,25 @@ return_reval:
* Check the cached dentry for staleness.
*/
dentry = nd->dentry;
-+ revalidate_again:
+ if (dentry && dentry->d_op && dentry->d_op->d_revalidate_it) {
+ err = -ESTALE;
+ if (!dentry->d_op->d_revalidate_it(dentry, 0, it)) {
+ &dentry->d_name, 0, NULL);
+ d_invalidate(dentry);
+ dput(dentry);
-+ dentry = new;
-+ goto revalidate_again;
++ if (IS_ERR(new)) {
++ err = PTR_ERR(new);
++ break;
++ }
++ nd->dentry = new;
+ }
+ } else
if (dentry && dentry->d_op && dentry->d_op->d_revalidate) {
err = -ESTALE;
if (!dentry->d_op->d_revalidate(dentry, 0)) {
-@@ -646,15 +713,28 @@ out_dput:
+@@ -646,15 +719,28 @@ out_dput:
dput(dentry);
break;
}
}
/* SMP-safe */
-@@ -739,6 +819,17 @@ walk_init_root(const char *name, struct
+@@ -739,6 +825,17 @@ walk_init_root(const char *name, struct
}
/* SMP-safe */
int path_lookup(const char *path, unsigned flags, struct nameidata *nd)
{
int error = 0;
-@@ -753,6 +844,7 @@ int path_init(const char *name, unsigned
+@@ -753,6 +850,7 @@ int path_init(const char *name, unsigned
{
nd->last_type = LAST_ROOT; /* if there are only slashes... */
nd->flags = flags;
-+ nd->it = NULL;
++ nd->intent = NULL;
if (*name=='/')
return walk_init_root(name,nd);
read_lock(¤t->fs->lock);
-@@ -767,7 +859,8 @@ int path_init(const char *name, unsigned
+@@ -767,7 +865,8 @@ int path_init(const char *name, unsigned
* needs parent already locked. Doesn't follow mounts.
* SMP-safe.
*/
{
struct dentry * dentry;
struct inode *inode;
-@@ -790,13 +883,16 @@ struct dentry * lookup_hash(struct qstr
+@@ -790,13 +889,16 @@ struct dentry * lookup_hash(struct qstr
goto out;
}
dentry = inode->i_op->lookup(inode, new);
unlock_kernel();
if (!dentry)
-@@ -808,6 +904,12 @@ out:
+@@ -808,6 +910,12 @@ out:
return dentry;
}
/* SMP-safe */
struct dentry * lookup_one_len(const char * name, struct dentry * base, int len)
{
-@@ -829,7 +931,7 @@ struct dentry * lookup_one_len(const cha
+@@ -829,7 +937,7 @@ struct dentry * lookup_one_len(const cha
}
this.hash = end_name_hash(hash);
access:
return ERR_PTR(-EACCES);
}
-@@ -860,6 +962,23 @@ int __user_walk(const char *name, unsign
+@@ -860,6 +968,23 @@ int __user_walk(const char *name, unsign
return err;
}
/*
* It's inline, so penalty for filesystems that don't use sticky bit is
* minimal.
-@@ -955,7 +1074,8 @@ static inline int lookup_flags(unsigned
+@@ -955,7 +1080,8 @@ static inline int lookup_flags(unsigned
return retval;
}
{
int error;
-@@ -968,12 +1088,15 @@ int vfs_create(struct inode *dir, struct
+@@ -968,12 +1094,15 @@ int vfs_create(struct inode *dir, struct
goto exit_lock;
error = -EACCES; /* shouldn't it be ENOSYS? */
unlock_kernel();
exit_lock:
up(&dir->i_zombie);
-@@ -982,6 +1105,11 @@ exit_lock:
+@@ -982,6 +1111,11 @@ exit_lock:
return error;
}
/*
* open_namei()
*
-@@ -996,7 +1124,8 @@ exit_lock:
+@@ -996,7 +1130,8 @@ exit_lock:
* for symlinks (where the permissions are checked later).
* SMP-safe
*/
{
int acc_mode, error = 0;
struct inode *inode;
-@@ -1010,7 +1139,7 @@ int open_namei(const char * pathname, in
+@@ -1006,11 +1141,14 @@ int open_namei(const char * pathname, in
+
+ acc_mode = ACC_MODE(flag);
+
++ if (it)
++ it->it_flags = flag;
++
+ /*
* The simplest case - just a plain lookup.
*/
if (!(flag & O_CREAT)) {
if (error)
return error;
dentry = nd->dentry;
-@@ -1020,6 +1149,10 @@ int open_namei(const char * pathname, in
+@@ -1020,6 +1158,10 @@ int open_namei(const char * pathname, in
/*
* Create - we need to know the parent.
*/
-+ if (it) {
-+ it->it_mode = mode;
-+ it->it_op |= IT_CREAT;
-+ }
++ if (it) {
++ it->it_create_mode = mode;
++ it->it_op |= IT_CREAT;
++ }
error = path_lookup(pathname, LOOKUP_PARENT, nd);
if (error)
return error;
-@@ -1035,7 +1168,7 @@ int open_namei(const char * pathname, in
+@@ -1035,7 +1177,7 @@ int open_namei(const char * pathname, in
dir = nd->dentry;
down(&dir->d_inode->i_sem);
do_last:
error = PTR_ERR(dentry);
-@@ -1044,11 +1177,12 @@ do_last:
+@@ -1044,11 +1186,12 @@ do_last:
goto exit;
}
-+ it->it_mode = mode;
++ it->it_create_mode = mode;
/* Negative dentry, just create the file */
if (!dentry->d_inode) {
if (!IS_POSIXACL(dir->d_inode))
up(&dir->d_inode->i_sem);
dput(nd->dentry);
nd->dentry = dentry;
-@@ -1073,7 +1207,7 @@ do_last:
+@@ -1073,7 +1216,7 @@ do_last:
error = -ELOOP;
if (flag & O_NOFOLLOW)
goto exit_dput;
}
error = -ENOENT;
if (!dentry->d_inode)
-@@ -1152,7 +1286,7 @@ ok:
+@@ -1152,7 +1295,7 @@ ok:
if (!error) {
DQUOT_INIT(inode);
}
put_write_access(inode);
if (error)
-@@ -1164,8 +1298,10 @@ ok:
+@@ -1164,8 +1307,10 @@ ok:
return 0;
exit_dput:
path_release(nd);
return error;
-@@ -1184,7 +1320,16 @@ do_link:
+@@ -1184,7 +1329,16 @@ do_link:
* are done. Procfs-like symlinks just set LAST_BIND.
*/
UPDATE_ATIME(dentry->d_inode);
-+ nd->it = it;
++ nd->intent = it;
error = dentry->d_inode->i_op->follow_link(dentry, nd);
+ if (error) {
+ intent_release(it);
-+ } else if (it != NULL && !(it->it_int_flags & IT_FL_FOLLOWED)) {
++ } else if (it != NULL && !(it->d.lustre.it_int_flags & IT_FL_FOLLOWED)) {
+ /* vfs_follow_link was never called */
+ intent_release(it);
+ path_release(nd);
dput(dentry);
if (error)
return error;
-@@ -1206,13 +1351,20 @@ do_link:
+@@ -1206,13 +1360,20 @@ do_link:
}
dir = nd->dentry;
down(&dir->d_inode->i_sem);
{
struct dentry *dentry;
-@@ -1220,7 +1372,7 @@ static struct dentry *lookup_create(stru
+@@ -1220,7 +1381,7 @@ static struct dentry *lookup_create(stru
dentry = ERR_PTR(-EEXIST);
if (nd->last_type != LAST_NORM)
goto fail;
if (IS_ERR(dentry))
goto fail;
if (!is_dir && nd->last.name[nd->last.len] && !dentry->d_inode)
-@@ -1276,7 +1428,16 @@ asmlinkage long sys_mknod(const char * f
+@@ -1276,7 +1437,16 @@ asmlinkage long sys_mknod(const char * f
error = path_lookup(tmp, LOOKUP_PARENT, &nd);
if (error)
goto out;
error = PTR_ERR(dentry);
if (!IS_POSIXACL(nd.dentry->d_inode))
-@@ -1298,6 +1459,7 @@ asmlinkage long sys_mknod(const char * f
+@@ -1298,6 +1468,7 @@ asmlinkage long sys_mknod(const char * f
dput(dentry);
}
up(&nd.dentry->d_inode->i_sem);
path_release(&nd);
out:
putname(tmp);
-@@ -1345,7 +1507,14 @@ asmlinkage long sys_mkdir(const char * p
+@@ -1345,7 +1516,14 @@ asmlinkage long sys_mkdir(const char * p
error = path_lookup(tmp, LOOKUP_PARENT, &nd);
if (error)
goto out;
- dentry = lookup_create(&nd, 1);
-+ if (nd.dentry->d_inode->i_op->mkdir_raw) {
-+ struct inode_operations *op = nd.dentry->d_inode->i_op;
-+ error = op->mkdir_raw(&nd, mode);
-+ /* the file system wants to use normal vfs path now */
-+ if (error != -EOPNOTSUPP)
-+ goto out2;
-+ }
++ if (nd.dentry->d_inode->i_op->mkdir_raw) {
++ struct inode_operations *op = nd.dentry->d_inode->i_op;
++ error = op->mkdir_raw(&nd, mode);
++ /* the file system wants to use normal vfs path now */
++ if (error != -EOPNOTSUPP)
++ goto out2;
++ }
+ dentry = lookup_create(&nd, 1, NULL);
error = PTR_ERR(dentry);
if (!IS_ERR(dentry)) {
if (!IS_POSIXACL(nd.dentry->d_inode))
-@@ -1354,6 +1523,7 @@ asmlinkage long sys_mkdir(const char * p
+@@ -1354,6 +1532,7 @@ asmlinkage long sys_mkdir(const char * p
dput(dentry);
}
up(&nd.dentry->d_inode->i_sem);
path_release(&nd);
out:
putname(tmp);
-@@ -1454,8 +1624,16 @@ asmlinkage long sys_rmdir(const char * p
+@@ -1454,8 +1633,16 @@ asmlinkage long sys_rmdir(const char * p
error = -EBUSY;
goto exit1;
}
-+ if (nd.dentry->d_inode->i_op->rmdir_raw) {
-+ struct inode_operations *op = nd.dentry->d_inode->i_op;
++ if (nd.dentry->d_inode->i_op->rmdir_raw) {
++ struct inode_operations *op = nd.dentry->d_inode->i_op;
+
-+ error = op->rmdir_raw(&nd);
-+ /* the file system wants to use normal vfs path now */
-+ if (error != -EOPNOTSUPP)
-+ goto exit1;
-+ }
++ error = op->rmdir_raw(&nd);
++ /* the file system wants to use normal vfs path now */
++ if (error != -EOPNOTSUPP)
++ goto exit1;
++ }
down(&nd.dentry->d_inode->i_sem);
- dentry = lookup_hash(&nd.last, nd.dentry);
+ dentry = lookup_hash_it(&nd.last, nd.dentry, NULL);
error = PTR_ERR(dentry);
if (!IS_ERR(dentry)) {
error = vfs_rmdir(nd.dentry->d_inode, dentry);
-@@ -1513,8 +1691,15 @@ asmlinkage long sys_unlink(const char *
+@@ -1513,8 +1700,15 @@ asmlinkage long sys_unlink(const char *
error = -EISDIR;
if (nd.last_type != LAST_NORM)
goto exit1;
-+ if (nd.dentry->d_inode->i_op->unlink_raw) {
-+ struct inode_operations *op = nd.dentry->d_inode->i_op;
-+ error = op->unlink_raw(&nd);
-+ /* the file system wants to use normal vfs path now */
-+ if (error != -EOPNOTSUPP)
-+ goto exit1;
-+ }
++ if (nd.dentry->d_inode->i_op->unlink_raw) {
++ struct inode_operations *op = nd.dentry->d_inode->i_op;
++ error = op->unlink_raw(&nd);
++ /* the file system wants to use normal vfs path now */
++ if (error != -EOPNOTSUPP)
++ goto exit1;
++ }
down(&nd.dentry->d_inode->i_sem);
- dentry = lookup_hash(&nd.last, nd.dentry);
+ dentry = lookup_hash_it(&nd.last, nd.dentry, NULL);
error = PTR_ERR(dentry);
if (!IS_ERR(dentry)) {
/* Why not before? Because we want correct error value */
-@@ -1581,15 +1766,23 @@ asmlinkage long sys_symlink(const char *
+@@ -1581,15 +1775,23 @@ asmlinkage long sys_symlink(const char *
error = path_lookup(to, LOOKUP_PARENT, &nd);
if (error)
goto out;
putname(to);
}
putname(from);
-@@ -1665,7 +1858,14 @@ asmlinkage long sys_link(const char * ol
+@@ -1665,7 +1867,14 @@ asmlinkage long sys_link(const char * ol
error = -EXDEV;
if (old_nd.mnt != nd.mnt)
goto out_release;
error = PTR_ERR(new_dentry);
if (!IS_ERR(new_dentry)) {
error = vfs_link(old_nd.dentry, nd.dentry->d_inode, new_dentry);
-@@ -1709,7 +1909,7 @@ exit:
+@@ -1709,7 +1918,7 @@ exit:
* locking].
*/
int vfs_rename_dir(struct inode *old_dir, struct dentry *old_dentry,
{
int error;
struct inode *target;
-@@ -1788,7 +1988,7 @@ out_unlock:
+@@ -1788,7 +1997,7 @@ out_unlock:
}
int vfs_rename_other(struct inode *old_dir, struct dentry *old_dentry,
{
int error;
-@@ -1876,9 +2076,18 @@ static inline int do_rename(const char *
+@@ -1876,9 +2085,18 @@ static inline int do_rename(const char *
if (newnd.last_type != LAST_NORM)
goto exit2;
-+ if (old_dir->d_inode->i_op->rename_raw) {
++ if (old_dir->d_inode->i_op->rename_raw) {
+ lock_kernel();
-+ error = old_dir->d_inode->i_op->rename_raw(&oldnd, &newnd);
++ error = old_dir->d_inode->i_op->rename_raw(&oldnd, &newnd);
+ unlock_kernel();
-+ /* the file system wants to use normal vfs path now */
-+ if (error != -EOPNOTSUPP)
-+ goto exit2;
-+ }
++ /* the file system wants to use normal vfs path now */
++ if (error != -EOPNOTSUPP)
++ goto exit2;
++ }
+
double_lock(new_dir, old_dir);
error = PTR_ERR(old_dentry);
if (IS_ERR(old_dentry))
goto exit3;
-@@ -1894,16 +2103,16 @@ static inline int do_rename(const char *
+@@ -1894,16 +2112,16 @@ static inline int do_rename(const char *
if (newnd.last.name[newnd.last.len])
goto exit4;
}
dput(new_dentry);
exit4:
dput(old_dentry);
-@@ -1954,20 +2163,28 @@ out:
+@@ -1954,20 +2172,28 @@ out:
}
static inline int
goto fail;
+ if (it == NULL)
-+ it = nd->it;
-+ else if (it != nd->it)
-+ printk("it != nd->it: tell phil@clusterfs.com\n");
++ it = nd->intent;
++ else if (it != nd->intent)
++ printk("it != nd->intent: tell phil@clusterfs.com\n");
+ if (it != NULL)
-+ it->it_int_flags |= IT_FL_FOLLOWED;
++ it->d.lustre.it_int_flags |= IT_FL_FOLLOWED;
+
if (*link == '/') {
path_release(nd);
out:
if (current->link_count || res || nd->last_type!=LAST_NORM)
return res;
-@@ -1989,7 +2206,13 @@ fail:
+@@ -1989,7 +2215,13 @@ fail:
int vfs_follow_link(struct nameidata *nd, const char *link)
{
}
/* get the link contents into pagecache */
-@@ -2031,7 +2254,7 @@ int page_follow_link(struct dentry *dent
+@@ -2031,7 +2263,7 @@ int page_follow_link(struct dentry *dent
{
struct page *page = NULL;
char *s = page_getlink(dentry, &page);
if (page) {
kunmap(page);
page_cache_release(page);
---- linux/fs/open.c~vfs_intent-2.4.20-hp Thu Nov 28 15:53:15 2002
-+++ linux-mmonroe/fs/open.c Sat Jul 12 14:05:24 2003
+--- linux-2.4.20-hp4-pnnl13/fs/open.c~vfs_intent-2.4.20-hp 2002-11-29 02:53:15.000000000 +0300
++++ linux-2.4.20-hp4-pnnl13-alexey/fs/open.c 2003-09-14 17:33:51.000000000 +0400
@@ -19,6 +19,8 @@
#include <asm/uaccess.h>
{
int error;
struct nameidata nd;
-+ struct lookup_intent it = { .it_op = IT_GETATTR };
++ struct lookup_intent it = { .it_op = IT_GETATTR };
- error = __user_walk(filename,LOOKUP_POSITIVE|LOOKUP_FOLLOW|LOOKUP_DIRECTORY,&nd);
+ error = __user_walk_it(filename,LOOKUP_POSITIVE|LOOKUP_FOLLOW|LOOKUP_DIRECTORY,&nd, &it);
{
int error;
struct nameidata nd;
-+ struct lookup_intent it = { .it_op = IT_GETATTR };
++ struct lookup_intent it = { .it_op = IT_GETATTR };
- error = __user_walk(filename, LOOKUP_POSITIVE | LOOKUP_FOLLOW |
- LOOKUP_DIRECTORY | LOOKUP_NOALT, &nd);
if (error)
goto out;
-@@ -454,6 +502,7 @@ asmlinkage long sys_chroot(const char *
+@@ -454,39 +502,56 @@ asmlinkage long sys_chroot(const char *
set_fs_altroot();
error = 0;
dput_and_out:
path_release(&nd);
out:
return error;
-@@ -508,6 +557,18 @@ asmlinkage long sys_chmod(const char * f
- if (IS_RDONLY(inode))
- goto dput_and_out;
+ }
+
+-asmlinkage long sys_fchmod(unsigned int fd, mode_t mode)
++int chmod_common(struct dentry *dentry, mode_t mode)
+ {
+- struct inode * inode;
+- struct dentry * dentry;
+- struct file * file;
+- int err = -EBADF;
++ struct inode *inode = dentry->d_inode;
+ struct iattr newattrs;
++ int err = -EROFS;
+- file = fget(fd);
+- if (!file)
++ if (IS_RDONLY(inode))
+ goto out;
+
+- dentry = file->f_dentry;
+- inode = dentry->d_inode;
+ if (inode->i_op->setattr_raw) {
-+ struct inode_operations *op = nd.dentry->d_inode->i_op;
-+
+ newattrs.ia_mode = mode;
+ newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
+ newattrs.ia_valid |= ATTR_RAW;
-+ error = op->setattr_raw(inode, &newattrs);
++ err = inode->i_op->setattr_raw(inode, &newattrs);
+ /* the file system wants to use normal vfs path now */
-+ if (error != -EOPNOTSUPP)
-+ goto dput_and_out;
++ if (err != -EOPNOTSUPP)
++ goto out;
+ }
-+
- error = -EPERM;
+
+- err = -EROFS;
+- if (IS_RDONLY(inode))
+- goto out_putf;
+ err = -EPERM;
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
- goto dput_and_out;
-@@ -538,6 +599,20 @@ static int chown_common(struct dentry *
+- goto out_putf;
++ goto out;
++
+ if (mode == (mode_t) -1)
+ mode = inode->i_mode;
+ newattrs.ia_mode = (mode & S_IALLUGO) | (inode->i_mode & ~S_IALLUGO);
+ newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
+ err = notify_change(dentry, &newattrs);
+
+-out_putf:
++out:
++ return err;
++}
++
++asmlinkage long sys_fchmod(unsigned int fd, mode_t mode)
++{
++ struct file * file;
++ int err = -EBADF;
++
++ file = fget(fd);
++ if (!file)
++ goto out;
++
++ err = chmod_common(file->f_dentry, mode);
++
+ fput(file);
+ out:
+ return err;
+@@ -495,30 +560,14 @@ out:
+ asmlinkage long sys_chmod(const char * filename, mode_t mode)
+ {
+ struct nameidata nd;
+- struct inode * inode;
+ int error;
+- struct iattr newattrs;
+
+ error = user_path_walk(filename, &nd);
+ if (error)
+ goto out;
+- inode = nd.dentry->d_inode;
+-
+- error = -EROFS;
+- if (IS_RDONLY(inode))
+- goto dput_and_out;
+
+- error = -EPERM;
+- if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
+- goto dput_and_out;
++ error = chmod_common(nd.dentry, mode);
+
+- if (mode == (mode_t) -1)
+- mode = inode->i_mode;
+- newattrs.ia_mode = (mode & S_IALLUGO) | (inode->i_mode & ~S_IALLUGO);
+- newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
+- error = notify_change(nd.dentry, &newattrs);
+-
+-dput_and_out:
+ path_release(&nd);
+ out:
+ return error;
+@@ -538,6 +587,20 @@ static int chown_common(struct dentry *
error = -EROFS;
if (IS_RDONLY(inode))
goto out;
error = -EPERM;
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
goto out;
-@@ -638,10 +713,12 @@ asmlinkage long sys_fchown(unsigned int
- * for the internal routines (ie open_namei()/follow_link() etc). 00 is
- * used by symlinks.
- */
-+
- struct file *filp_open(const char * filename, int flags, int mode)
+@@ -642,6 +705,7 @@ struct file *filp_open(const char * file
{
int namei_flags, error;
struct nameidata nd;
-+ struct lookup_intent it = { .it_op = IT_OPEN, .it_flags = flags };
++ struct lookup_intent it = { .it_op = IT_OPEN };
namei_flags = flags;
if ((namei_flags+1) & O_ACCMODE)
-@@ -649,14 +726,15 @@ struct file *filp_open(const char * file
+@@ -649,14 +713,15 @@ struct file *filp_open(const char * file
if (namei_flags & O_TRUNC)
namei_flags |= 2;
{
struct file * f;
struct inode *inode;
-@@ -693,12 +771,15 @@ struct file *dentry_open(struct dentry *
+@@ -693,12 +758,15 @@ struct file *dentry_open(struct dentry *
}
if (f->f_op && f->f_op->open) {
return f;
cleanup_all:
-@@ -713,11 +794,17 @@ cleanup_all:
+@@ -713,11 +781,17 @@ cleanup_all:
cleanup_file:
put_filp(f);
cleanup_dentry:
/*
* Find an empty file descriptor entry, and mark it busy.
*/
---- linux/fs/stat.c~vfs_intent-2.4.20-hp Thu Sep 13 16:04:43 2001
-+++ linux-mmonroe/fs/stat.c Sat Jul 12 14:05:24 2003
-@@ -17,10 +17,12 @@
+--- linux-2.4.20-hp4-pnnl13/fs/stat.c~vfs_intent-2.4.20-hp 2001-09-14 03:04:43.000000000 +0400
++++ linux-2.4.20-hp4-pnnl13-alexey/fs/stat.c 2003-09-14 17:34:07.000000000 +0400
+@@ -17,10 +17,14 @@
* Revalidate the inode. This is required for proper NFS attribute caching.
*/
static __inline__ int
{
struct inode * inode = dentry->d_inode;
- if (inode->i_op && inode->i_op->revalidate)
++ if (!inode)
++ return -ENOENT;
+ if (inode->i_op && inode->i_op->revalidate_it)
+ return inode->i_op->revalidate_it(dentry, it);
+ else if (inode->i_op && inode->i_op->revalidate)
return inode->i_op->revalidate(dentry);
return 0;
}
-@@ -135,13 +137,15 @@ static int cp_new_stat(struct inode * in
+@@ -135,13 +139,15 @@ static int cp_new_stat(struct inode * in
asmlinkage long sys_stat(char * filename, struct __old_kernel_stat * statbuf)
{
struct nameidata nd;
path_release(&nd);
}
return error;
-@@ -151,13 +155,15 @@ asmlinkage long sys_stat(char * filename
+@@ -151,13 +157,15 @@ asmlinkage long sys_stat(char * filename
asmlinkage long sys_newstat(char * filename, struct stat * statbuf)
{
struct nameidata nd;
path_release(&nd);
}
return error;
-@@ -172,13 +178,15 @@ asmlinkage long sys_newstat(char * filen
+@@ -172,13 +180,15 @@ asmlinkage long sys_newstat(char * filen
asmlinkage long sys_lstat(char * filename, struct __old_kernel_stat * statbuf)
{
struct nameidata nd;
path_release(&nd);
}
return error;
-@@ -189,13 +197,15 @@ asmlinkage long sys_lstat(char * filenam
+@@ -189,13 +199,15 @@ asmlinkage long sys_lstat(char * filenam
asmlinkage long sys_newlstat(char * filename, struct stat * statbuf)
{
struct nameidata nd;
path_release(&nd);
}
return error;
-@@ -216,7 +226,7 @@ asmlinkage long sys_fstat(unsigned int f
+@@ -216,7 +228,7 @@ asmlinkage long sys_fstat(unsigned int f
if (f) {
struct dentry * dentry = f->f_dentry;
if (!err)
err = cp_old_stat(dentry->d_inode, statbuf);
fput(f);
-@@ -235,7 +245,7 @@ asmlinkage long sys_newfstat(unsigned in
+@@ -235,7 +247,7 @@ asmlinkage long sys_newfstat(unsigned in
if (f) {
struct dentry * dentry = f->f_dentry;
if (!err)
err = cp_new_stat(dentry->d_inode, statbuf);
fput(f);
-@@ -257,7 +267,7 @@ asmlinkage long sys_readlink(const char
+@@ -257,7 +269,7 @@ asmlinkage long sys_readlink(const char
error = -EINVAL;
if (inode->i_op && inode->i_op->readlink &&
UPDATE_ATIME(inode);
error = inode->i_op->readlink(nd.dentry, buf, bufsiz);
}
-@@ -333,12 +343,14 @@ asmlinkage long sys_stat64(char * filena
+@@ -333,12 +345,14 @@ asmlinkage long sys_stat64(char * filena
{
struct nameidata nd;
int error;
path_release(&nd);
}
return error;
-@@ -348,12 +360,14 @@ asmlinkage long sys_lstat64(char * filen
+@@ -348,12 +362,14 @@ asmlinkage long sys_lstat64(char * filen
{
struct nameidata nd;
int error;
path_release(&nd);
}
return error;
-@@ -368,7 +382,7 @@ asmlinkage long sys_fstat64(unsigned lon
+@@ -368,7 +384,7 @@ asmlinkage long sys_fstat64(unsigned lon
if (f) {
struct dentry * dentry = f->f_dentry;
if (!err)
err = cp_new_stat64(dentry->d_inode, statbuf);
fput(f);
---- linux/fs/proc/base.c~vfs_intent-2.4.20-hp Sat Jul 12 14:04:46 2003
-+++ linux-mmonroe/fs/proc/base.c Sat Jul 12 14:05:24 2003
+--- linux-2.4.20-hp4-pnnl13/fs/proc/base.c~vfs_intent-2.4.20-hp 2003-09-13 15:19:19.000000000 +0400
++++ linux-2.4.20-hp4-pnnl13-alexey/fs/proc/base.c 2003-09-14 17:33:51.000000000 +0400
@@ -481,6 +481,9 @@ static int proc_pid_follow_link(struct d
error = inode->u.proc_i.op.proc_get_link(inode, &nd->dentry, &nd->mnt);
nd->last_type = LAST_BIND;
+
-+ if (nd->it != NULL)
-+ nd->it->it_int_flags |= IT_FL_FOLLOWED;
++ if (nd->intent != NULL)
++ nd->intent->d.lustre.it_int_flags |= IT_FL_FOLLOWED;
out:
return error;
}
---- linux/include/linux/dcache.h~vfs_intent-2.4.20-hp Thu Nov 28 15:53:15 2002
-+++ linux-mmonroe/include/linux/dcache.h Sat Jul 12 14:06:04 2003
-@@ -5,8 +5,47 @@
-
+--- linux-2.4.20-hp4-pnnl13/include/linux/dcache.h~vfs_intent-2.4.20-hp 2002-11-29 02:53:15.000000000 +0300
++++ linux-2.4.20-hp4-pnnl13-alexey/include/linux/dcache.h 2003-09-14 17:33:51.000000000 +0400
+@@ -6,6 +6,51 @@
#include <asm/atomic.h>
#include <linux/mount.h>
-+#include <linux/string.h>
#include <linux/kernel.h>
-
++#include <linux/string.h>
++
+#define IT_OPEN 0x0001
+#define IT_CREAT 0x0002
+#define IT_READDIR 0x0004
+
+#define INTENT_MAGIC 0x19620323
+
-+struct lookup_intent {
-+ int it_op;
-+ void (*it_op_release)(struct lookup_intent *);
-+ int it_magic;
-+ int it_mode;
-+ int it_flags;
-+ int it_disposition;
-+ int it_status;
++
++struct lustre_intent_data {
++ int it_disposition;
++ int it_status;
++ __u64 it_lock_handle;
++ void *it_data;
++ int it_lock_mode;
+ int it_int_flags;
-+ __u64 it_lock_handle[2];
-+ int it_lock_mode;
-+ void *it_data;
++};
++struct lookup_intent {
++ int it_magic;
++ void (*it_op_release)(struct lookup_intent *);
++ int it_op;
++ int it_flags;
++ int it_create_mode;
++ union {
++ struct lustre_intent_data lustre;
++ } d;
+};
+
+static inline void intent_init(struct lookup_intent *it, int op, int flags)
+ it->it_flags = flags;
+}
+
-+
+
/*
* linux/include/linux/dcache.h
- *
-@@ -91,8 +130,22 @@ struct dentry_operations {
+@@ -91,8 +136,22 @@ struct dentry_operations {
int (*d_delete)(struct dentry *);
void (*d_release)(struct dentry *);
void (*d_iput)(struct dentry *, struct inode *);
/* the dentry parameter passed to d_hash and d_compare is the parent
* directory of the entries to be compared. It is used in case these
* functions need any directory specific information for determining
-@@ -124,6 +177,7 @@ d_iput: no no yes
+@@ -124,6 +183,7 @@ d_iput: no no yes
* s_nfsd_free_path semaphore will be down
*/
#define DCACHE_REFERENCED 0x0008 /* Recently used, don't discard. */
extern spinlock_t dcache_lock;
---- linux/include/linux/fs.h~vfs_intent-2.4.20-hp Sat Jul 12 14:05:20 2003
-+++ linux-mmonroe/include/linux/fs.h Sat Jul 12 14:05:24 2003
-@@ -340,6 +340,9 @@ extern void set_bh_page(struct buffer_he
+--- linux-2.4.20-hp4-pnnl13/include/linux/fs.h~vfs_intent-2.4.20-hp 2003-09-14 17:33:50.000000000 +0400
++++ linux-2.4.20-hp4-pnnl13-alexey/include/linux/fs.h 2003-09-14 17:33:51.000000000 +0400
+@@ -73,6 +73,7 @@ extern int leases_enable, dir_notify_ena
+
+ #define FMODE_READ 1
+ #define FMODE_WRITE 2
++#define FMODE_EXEC 4
+
+ #define READ 0
+ #define WRITE 1
+@@ -340,6 +341,9 @@ extern void set_bh_page(struct buffer_he
#define ATTR_MTIME_SET 256
#define ATTR_FORCE 512 /* Not a change, but a change it */
#define ATTR_ATTR_FLAG 1024
/*
* This is the Inode Attributes structure, used for notify_change(). It
-@@ -576,6 +579,7 @@ struct file {
+@@ -474,6 +478,7 @@ struct inode {
+ struct pipe_inode_info *i_pipe;
+ struct block_device *i_bdev;
+ struct char_device *i_cdev;
++ void *i_filterdata;
+
+ unsigned long i_dnotify_mask; /* Directory notify events */
+ struct dnotify_struct *i_dnotify; /* for directory notifications */
+@@ -576,6 +581,7 @@ struct file {
/* needed for tty driver, and maybe others */
void *private_data;
/* preallocated helper kiobuf to speedup O_DIRECT */
struct kiobuf *f_iobuf;
-@@ -697,6 +701,7 @@ struct nameidata {
+@@ -697,6 +703,7 @@ struct nameidata {
struct qstr last;
unsigned int flags;
int last_type;
-+ struct lookup_intent *it;
++ struct lookup_intent *intent;
};
/*
-@@ -817,7 +822,8 @@ extern int vfs_symlink(struct inode *, s
+@@ -817,7 +824,8 @@ extern int vfs_symlink(struct inode *, s
extern int vfs_link(struct dentry *, struct inode *, struct dentry *);
extern int vfs_rmdir(struct inode *, struct dentry *);
extern int vfs_unlink(struct inode *, struct dentry *);
/*
* File types
-@@ -877,21 +883,32 @@ struct file_operations {
+@@ -877,21 +885,32 @@ struct file_operations {
struct inode_operations {
int (*create) (struct inode *,struct dentry *,int);
int (*revalidate) (struct dentry *);
+ int (*revalidate_it) (struct dentry *, struct lookup_intent *);
int (*setattr) (struct dentry *, struct iattr *);
-+ int (*setattr_raw) (struct inode *, struct iattr *);
++ int (*setattr_raw) (struct inode *, struct iattr *);
int (*getattr) (struct dentry *, struct iattr *);
int (*setxattr) (struct dentry *, const char *, void *, size_t, int);
ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t);
-@@ -1088,10 +1105,14 @@ static inline int get_lease(struct inode
+@@ -1088,10 +1107,14 @@ static inline int get_lease(struct inode
asmlinkage long sys_open(const char *, int, int);
asmlinkage long sys_close(unsigned int); /* yes, it's really unsigned */
extern int filp_close(struct file *, fl_owner_t id);
extern char * getname(const char *);
-@@ -1353,6 +1374,7 @@ typedef int (*read_actor_t)(read_descrip
+@@ -1353,6 +1376,7 @@ typedef int (*read_actor_t)(read_descrip
extern loff_t default_llseek(struct file *file, loff_t offset, int origin);
extern int FASTCALL(__user_walk(const char *, unsigned, struct nameidata *));
extern int FASTCALL(path_init(const char *, unsigned, struct nameidata *));
extern int FASTCALL(path_walk(const char *, struct nameidata *));
extern int FASTCALL(path_lookup(const char *, unsigned, struct nameidata *));
-@@ -1364,6 +1386,8 @@ extern struct dentry * lookup_one_len(co
+@@ -1364,6 +1388,8 @@ extern struct dentry * lookup_one_len(co
extern struct dentry * lookup_hash(struct qstr *, struct dentry *);
#define user_path_walk(name,nd) __user_walk(name, LOOKUP_FOLLOW|LOOKUP_POSITIVE, nd)
#define user_path_walk_link(name,nd) __user_walk(name, LOOKUP_POSITIVE, nd)
extern void inode_init_once(struct inode *);
extern void iput(struct inode *);
-@@ -1499,6 +1523,8 @@ extern struct file_operations generic_ro
+@@ -1499,6 +1525,8 @@ extern struct file_operations generic_ro
extern int vfs_readlink(struct dentry *, char *, int, const char *);
extern int vfs_follow_link(struct nameidata *, const char *);
extern int page_readlink(struct dentry *, char *, int);
extern int page_follow_link(struct dentry *, struct nameidata *);
extern struct inode_operations page_symlink_inode_operations;
---- linux/include/linux/fs_struct.h~vfs_intent-2.4.20-hp Fri Jul 13 15:10:44 2001
-+++ linux-mmonroe/include/linux/fs_struct.h Sat Jul 12 14:05:24 2003
+--- linux-2.4.20-hp4-pnnl13/include/linux/fs_struct.h~vfs_intent-2.4.20-hp 2001-07-14 02:10:44.000000000 +0400
++++ linux-2.4.20-hp4-pnnl13-alexey/include/linux/fs_struct.h 2003-09-14 17:33:51.000000000 +0400
@@ -34,10 +34,12 @@ static inline void set_fs_root(struct fs
write_lock(&fs->lock);
old_root = fs->root;
dput(old_pwd);
mntput(old_pwdmnt);
}
---- linux/kernel/ksyms.c~vfs_intent-2.4.20-hp Sat Jul 12 14:05:21 2003
-+++ linux-mmonroe/kernel/ksyms.c Sat Jul 12 14:05:24 2003
+--- linux-2.4.20-hp4-pnnl13/kernel/ksyms.c~vfs_intent-2.4.20-hp 2003-09-14 17:33:50.000000000 +0400
++++ linux-2.4.20-hp4-pnnl13-alexey/kernel/ksyms.c 2003-09-14 17:33:51.000000000 +0400
@@ -296,6 +296,7 @@ EXPORT_SYMBOL(read_cache_page);
EXPORT_SYMBOL(set_page_dirty);
EXPORT_SYMBOL(vfs_readlink);
EXPORT_SYMBOL(page_readlink);
EXPORT_SYMBOL(page_follow_link);
EXPORT_SYMBOL(page_symlink_inode_operations);
---- linux/kernel/fork.c~vfs_intent-2.4.20-hp Sat Jul 12 14:04:49 2003
-+++ linux-mmonroe/kernel/fork.c Sat Jul 12 14:05:24 2003
+--- linux-2.4.20-hp4-pnnl13/kernel/fork.c~vfs_intent-2.4.20-hp 2003-09-13 15:19:27.000000000 +0400
++++ linux-2.4.20-hp4-pnnl13-alexey/kernel/fork.c 2003-09-14 17:33:51.000000000 +0400
@@ -388,10 +388,13 @@ static inline struct fs_struct *__copy_f
fs->umask = old->umask;
read_lock(&old->lock);
fs->altrootmnt = mntget(old->altrootmnt);
fs->altroot = dget(old->altroot);
} else {
---- linux/kernel/exit.c~vfs_intent-2.4.20-hp Sat Jul 12 14:04:49 2003
-+++ linux-mmonroe/kernel/exit.c Sat Jul 12 14:05:24 2003
+--- linux-2.4.20-hp4-pnnl13/kernel/exit.c~vfs_intent-2.4.20-hp 2003-09-13 15:19:27.000000000 +0400
++++ linux-2.4.20-hp4-pnnl13-alexey/kernel/exit.c 2003-09-14 17:33:51.000000000 +0400
@@ -239,11 +239,14 @@ static inline void __put_fs_struct(struc
{
/* No need to hold fs->lock if we are killing it */