#define DEBUG_SUBSYSTEM S_LLITE
#include <lustre_dlm.h>
#include <lustre_lite.h>
-#include <lustre_mdc.h>
#include <linux/pagemap.h>
#include <linux/file.h>
#include "llite_internal.h"
rc = ll_prep_inode(&file->f_dentry->d_inode, req, NULL);
if (!rc && itp->d.lustre.it_lock_mode)
- md_set_lock_data(sbi->ll_md_exp,
- &itp->d.lustre.it_lock_handle,
- file->f_dentry->d_inode, NULL);
+ ll_set_lock_data(sbi->ll_md_exp, file->f_dentry->d_inode,
+ itp, NULL);
out:
ptlrpc_req_finished(itp->d.lustre.it_data);
fd->fd_file = file;
if (S_ISDIR(inode->i_mode)) {
cfs_spin_lock(&lli->lli_sa_lock);
- if (lli->lli_opendir_key == NULL && lli->lli_opendir_pid == 0) {
- LASSERT(lli->lli_sai == NULL);
+ if (lli->lli_opendir_key == NULL && lli->lli_opendir_pid == 0 &&
+ lli->lli_sai == NULL) {
lli->lli_opendir_key = fd;
lli->lli_opendir_pid = cfs_curproc_pid();
opendir_set = 1;
if (rc == 0) {
obdo_refresh_inode(inode, obdo, obdo->o_valid);
CDEBUG(D_INODE,
- "objid "LPX64" size %Lu, blocks %llu, blksize %lu\n",
+ "objid "LPX64" size %llu, blocks %llu, blksize %lu\n",
lli->lli_smd->lsm_object_id, i_size_read(inode),
(unsigned long long)inode->i_blocks,
(unsigned long)ll_inode_blksize(inode));
op_data = ll_prep_md_op_data(NULL, inode, NULL, filename,
strlen(filename), lmmsize,
LUSTRE_OPC_ANY, NULL);
- if (op_data == NULL)
- RETURN(-ENOMEM);
+ if (IS_ERR(op_data))
+ RETURN(PTR_ERR(op_data));
op_data->op_valid = OBD_MD_FLEASIZE | OBD_MD_FLDIREA;
rc = md_getattr_name(sbi->ll_md_exp, op_data, &req);
#endif
struct ll_file_data *fd = LUSTRE_FPRIVATE(file);
int flags;
+
ENTRY;
CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p),cmd=%x\n", inode->i_ino,
}
case OBD_IOC_FID2PATH:
RETURN(ll_fid2path(ll_i2mdexp(inode), (void *)arg));
-
case LL_IOC_GET_MDTIDX: {
int mdtidx;
RETURN(0);
}
+ case OBD_IOC_GETNAME: {
+ struct obd_device *obd =
+ class_exp2obd(ll_i2sbi(inode)->ll_dt_exp);
+ if (!obd)
+ RETURN(-EFAULT);
+ if (cfs_copy_to_user((void *)arg, obd->obd_name,
+ strlen(obd->obd_name) + 1))
+ RETURN(-EFAULT);
+ RETURN(0);
+ }
default: {
int err;
ENTRY;
retval = offset + ((origin == 2) ? i_size_read(inode) :
(origin == 1) ? file->f_pos : 0);
- CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p), to=%Lu=%#Lx(%s)\n",
+ CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p), to=%llu=%#llx(%s)\n",
inode->i_ino, inode->i_generation, inode, retval, retval,
origin == 2 ? "SEEK_END": origin == 1 ? "SEEK_CUR" : "SEEK_SET");
ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_LLSEEK, 1);
op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL,
0, ealen, LUSTRE_OPC_ANY,
NULL);
- if (op_data == NULL)
- RETURN(-ENOMEM);
+ if (IS_ERR(op_data))
+ RETURN(PTR_ERR(op_data));
op_data->op_valid = valid;
/* Once OBD_CONNECT_ATTRFID is not supported, we can't find one
#endif
-static
-int lustre_check_acl(struct inode *inode, int mask)
+static int
+#ifdef HAVE_GENERIC_PERMISSION_4ARGS
+lustre_check_acl(struct inode *inode, int mask, unsigned int flags)
+#else
+lustre_check_acl(struct inode *inode, int mask)
+#endif
{
#ifdef CONFIG_FS_POSIX_ACL
struct ll_inode_info *lli = ll_i2info(inode);
int rc;
ENTRY;
+#ifdef HAVE_GENERIC_PERMISSION_4ARGS
+ if (flags & IPERM_FLAG_RCU)
+ return -ECHILD;
+#endif
cfs_spin_lock(&lli->lli_lock);
acl = posix_acl_dup(lli->lli_posix_acl);
cfs_spin_unlock(&lli->lli_lock);
#endif
}
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10))
-#ifndef HAVE_INODE_PERMISION_2ARGS
-int ll_inode_permission(struct inode *inode, int mask, struct nameidata *nd)
+#ifdef HAVE_GENERIC_PERMISSION_4ARGS
+int ll_inode_permission(struct inode *inode, int mask, unsigned int flags)
#else
+# ifdef HAVE_INODE_PERMISION_2ARGS
int ll_inode_permission(struct inode *inode, int mask)
+# else
+int ll_inode_permission(struct inode *inode, int mask, struct nameidata *nd)
+# endif
#endif
{
int rc = 0;
return lustre_check_remote_perm(inode, mask);
ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_INODE_PERM, 1);
- rc = generic_permission(inode, mask, lustre_check_acl);
+ rc = ll_generic_permission(inode, mask, flags, lustre_check_acl);
RETURN(rc);
}
-#else
-int ll_inode_permission(struct inode *inode, int mask, struct nameidata *nd)
-{
- int mode = inode->i_mode;
- int rc;
-
- CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p), mask %o\n",
- inode->i_ino, inode->i_generation, inode, mask);
-
- if (ll_i2sbi(inode)->ll_flags & LL_SBI_RMT_CLIENT)
- return lustre_check_remote_perm(inode, mask);
-
- ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_INODE_PERM, 1);
-
- if ((mask & MAY_WRITE) && IS_RDONLY(inode) &&
- (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)))
- return -EROFS;
- if ((mask & MAY_WRITE) && IS_IMMUTABLE(inode))
- return -EACCES;
- if (cfs_curproc_fsuid() == inode->i_uid) {
- mode >>= 6;
- } else if (1) {
- if (((mode >> 3) & mask & S_IRWXO) != mask)
- goto check_groups;
- rc = lustre_check_acl(inode, mask);
- if (rc == -EAGAIN)
- goto check_groups;
- if (rc == -EACCES)
- goto check_capabilities;
- return rc;
- } else {
-check_groups:
- if (cfs_curproc_is_in_groups(inode->i_gid))
- mode >>= 3;
- }
- if ((mode & mask & S_IRWXO) == mask)
- return 0;
-
-check_capabilities:
- if (!(mask & MAY_EXEC) ||
- (inode->i_mode & S_IXUGO) || S_ISDIR(inode->i_mode))
- if (cfs_capable(CFS_CAP_DAC_OVERRIDE))
- return 0;
-
- if (cfs_capable(CFS_CAP_DAC_READ_SEARCH) && ((mask == MAY_READ) ||
- (S_ISDIR(inode->i_mode) && !(mask & MAY_WRITE))))
- return 0;
-
- return -EACCES;
-}
-#endif
#ifdef HAVE_FILE_READV
#define READ_METHOD readv
git://git.whamcloud.com / fs / lustre-release.git / blobdiff