inode->i_generation, inode);
#ifdef CONFIG_FS_POSIX_ACL
- if (sbi->ll_flags & LL_SBI_RMT_CLIENT &&
- inode == inode->i_sb->s_root->d_inode) {
- struct ll_file_data *fd = LUSTRE_FPRIVATE(file);
-
- LASSERT(fd != NULL);
- if (unlikely(fd->fd_flags & LL_FILE_RMTACL)) {
- fd->fd_flags &= ~LL_FILE_RMTACL;
- rct_del(&sbi->ll_rct, cfs_curproc_pid());
- et_search_free(&sbi->ll_et, cfs_curproc_pid());
- }
- }
+ if (sbi->ll_flags & LL_SBI_RMT_CLIENT &&
+ inode == inode->i_sb->s_root->d_inode) {
+ struct ll_file_data *fd = LUSTRE_FPRIVATE(file);
+
+ LASSERT(fd != NULL);
+ if (unlikely(fd->fd_flags & LL_FILE_RMTACL)) {
+ fd->fd_flags &= ~LL_FILE_RMTACL;
+ rct_del(&sbi->ll_rct, current_pid());
+ et_search_free(&sbi->ll_et, current_pid());
+ }
+ }
#endif
if (inode->i_sb->s_root != file->f_dentry)
{
struct ll_sb_info *sbi = ll_i2sbi(file->f_dentry->d_inode);
struct dentry *parent = file->f_dentry->d_parent;
+ const char *name = file->f_dentry->d_name.name;
+ const int len = file->f_dentry->d_name.len;
struct md_op_data *op_data;
struct ptlrpc_request *req;
__u32 opc = LUSTRE_OPC_ANY;
opc = LUSTRE_OPC_CREATE;
}
- op_data = ll_prep_md_op_data(NULL, parent->d_inode,
- file->f_dentry->d_inode, NULL, 0,
- O_RDWR, opc, NULL);
-
+ op_data = ll_prep_md_op_data(NULL, parent->d_inode,
+ file->f_dentry->d_inode, name, len,
+ O_RDWR, opc, NULL);
if (IS_ERR(op_data))
RETURN(PTR_ERR(op_data));
if (lli->lli_opendir_key == NULL && lli->lli_sai == NULL &&
lli->lli_opendir_pid == 0) {
lli->lli_opendir_key = fd;
- lli->lli_opendir_pid = cfs_curproc_pid();
+ lli->lli_opendir_pid = current_pid();
opendir_set = 1;
}
spin_unlock(&lli->lli_sa_lock);
RETURN(och);
out_close:
- rc2 = ll_close_inode_openhandle(sbi->ll_md_exp, inode, och, NULL);
- if (rc2)
- CERROR("Close openhandle returned %d\n", rc2);
-
- /* cancel open lock */
+ /* Cancel open lock */
if (it.d.lustre.it_lock_mode != 0) {
ldlm_lock_decref_and_cancel(&och->och_lease_handle,
- it.d.lustre.it_lock_mode);
+ it.d.lustre.it_lock_mode);
it.d.lustre.it_lock_mode = 0;
+ och->och_lease_handle.cookie = 0ULL;
}
+ rc2 = ll_close_inode_openhandle(sbi->ll_md_exp, inode, och, NULL);
+ if (rc2 < 0)
+ CERROR("%s: error closing file "DFID": %d\n",
+ ll_get_fsname(inode->i_sb, NULL, 0),
+ PFID(&ll_i2info(inode)->lli_fid), rc2);
+ och = NULL; /* och has been freed in ll_close_inode_openhandle() */
out_release_it:
ll_intent_release(&it);
out:
- OBD_FREE_PTR(och);
+ if (och != NULL)
+ OBD_FREE_PTR(och);
RETURN(ERR_PTR(rc));
}
EXPORT_SYMBOL(ll_lease_open);
lock_res_and_lock(lock);
cancelled = ldlm_is_cancel(lock);
unlock_res_and_lock(lock);
- ldlm_lock_put(lock);
+ LDLM_LOCK_PUT(lock);
}
CDEBUG(D_INODE, "lease for "DFID" broken? %d\n",
/* Fills the obdo with the attributes for the lsm */
static int ll_lsm_getattr(struct lov_stripe_md *lsm, struct obd_export *exp,
- struct obd_capa *capa, struct obdo *obdo,
- __u64 ioepoch, int sync)
+ struct obd_capa *capa, struct obdo *obdo,
+ __u64 ioepoch, int dv_flags)
{
struct ptlrpc_request_set *set;
struct obd_info oinfo = { { { 0 } } };
OBD_MD_FLGROUP | OBD_MD_FLEPOCH |
OBD_MD_FLDATAVERSION;
oinfo.oi_capa = capa;
- if (sync) {
- oinfo.oi_oa->o_valid |= OBD_MD_FLFLAGS;
- oinfo.oi_oa->o_flags |= OBD_FL_SRVLOCK;
- }
+ if (dv_flags & (LL_DV_WR_FLUSH | LL_DV_RD_FLUSH)) {
+ oinfo.oi_oa->o_valid |= OBD_MD_FLFLAGS;
+ oinfo.oi_oa->o_flags |= OBD_FL_SRVLOCK;
+ if (dv_flags & LL_DV_WR_FLUSH)
+ oinfo.oi_oa->o_flags |= OBD_FL_FLUSH;
+ }
set = ptlrpc_prep_set();
if (set == NULL) {
rc = ptlrpc_set_wait(set);
ptlrpc_set_destroy(set);
}
- if (rc == 0)
- oinfo.oi_oa->o_valid &= (OBD_MD_FLBLOCKS | OBD_MD_FLBLKSZ |
- OBD_MD_FLATIME | OBD_MD_FLMTIME |
- OBD_MD_FLCTIME | OBD_MD_FLSIZE |
- OBD_MD_FLDATAVERSION);
- RETURN(rc);
+ if (rc == 0) {
+ oinfo.oi_oa->o_valid &= (OBD_MD_FLBLOCKS | OBD_MD_FLBLKSZ |
+ OBD_MD_FLATIME | OBD_MD_FLMTIME |
+ OBD_MD_FLCTIME | OBD_MD_FLSIZE |
+ OBD_MD_FLDATAVERSION | OBD_MD_FLFLAGS);
+ if (dv_flags & LL_DV_WR_FLUSH &&
+ !(oinfo.oi_oa->o_valid & OBD_MD_FLFLAGS &&
+ oinfo.oi_oa->o_flags & OBD_FL_FLUSH))
+ RETURN(-ENOTSUPP);
+ }
+ RETURN(rc);
}
/**
lsm = ccc_inode_lsm_get(inode);
rc = ll_lsm_getattr(lsm, ll_i2dtexp(inode),
- capa, obdo, ioepoch, sync);
+ capa, obdo, ioepoch, sync ? LL_DV_RD_FLUSH : 0);
capa_put(capa);
if (rc == 0) {
struct ost_id *oi = lsm ? &lsm->lsm_oi : &obdo->o_oi;
return rc;
}
+static bool file_is_noatime(const struct file *file)
+{
+ const struct vfsmount *mnt = file->f_path.mnt;
+ const struct inode *inode = file->f_path.dentry->d_inode;
+
+ /* Adapted from file_accessed() and touch_atime().*/
+ if (file->f_flags & O_NOATIME)
+ return true;
+
+ if (inode->i_flags & S_NOATIME)
+ return true;
+
+ if (IS_NOATIME(inode))
+ return true;
+
+ if (mnt->mnt_flags & (MNT_NOATIME | MNT_READONLY))
+ return true;
+
+ if ((mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode))
+ return true;
+
+ if ((inode->i_sb->s_flags & MS_NODIRATIME) && S_ISDIR(inode->i_mode))
+ return true;
+
+ return false;
+}
+
void ll_io_init(struct cl_io *io, const struct file *file, int write)
{
struct inode *inode = file->f_dentry->d_inode;
} else if (file->f_flags & O_APPEND) {
io->ci_lockreq = CILR_MANDATORY;
}
+
+ io->ci_noatime = file_is_noatime(file);
}
static ssize_t
}
int ll_lov_setstripe_ea_info(struct inode *inode, struct file *file,
- int flags, struct lov_user_md *lum, int lum_size)
+ __u64 flags, struct lov_user_md *lum,
+ int lum_size)
{
struct lov_stripe_md *lsm = NULL;
struct lookup_intent oit = {.it_op = IT_OPEN, .it_flags = flags};
static int ll_lov_setea(struct inode *inode, struct file *file,
unsigned long arg)
{
- int flags = MDS_OPEN_HAS_OBJS | FMODE_WRITE;
+ __u64 flags = MDS_OPEN_HAS_OBJS | FMODE_WRITE;
struct lov_user_md *lump;
int lum_size = sizeof(struct lov_user_md) +
sizeof(struct lov_user_ost_data);
struct lov_user_md_v1 *lumv1p = (struct lov_user_md_v1 *)arg;
struct lov_user_md_v3 *lumv3p = (struct lov_user_md_v3 *)arg;
int lum_size, rc;
- int flags = FMODE_WRITE;
+ __u64 flags = FMODE_WRITE;
ENTRY;
/* first try with v1 which is smaller than v3 */
* This value is computed using stripe object version on OST.
* Version is computed using server side locking.
*
- * @param extent_lock Take extent lock. Not needed if a process is already
- * holding the OST object group locks.
+ * @param sync if do sync on the OST side;
+ * 0: no sync
+ * LL_DV_RD_FLUSH: flush dirty pages, LCK_PR on OSTs
+ * LL_DV_WR_FLUSH: drop all caching pages, LCK_PW on OSTs
*/
-int ll_data_version(struct inode *inode, __u64 *data_version,
- int extent_lock)
+int ll_data_version(struct inode *inode, __u64 *data_version, int flags)
{
struct lov_stripe_md *lsm = NULL;
struct ll_sb_info *sbi = ll_i2sbi(inode);
if (obdo == NULL)
GOTO(out, rc = -ENOMEM);
- rc = ll_lsm_getattr(lsm, sbi->ll_dt_exp, NULL, obdo, 0, extent_lock);
+ rc = ll_lsm_getattr(lsm, sbi->ll_dt_exp, NULL, obdo, 0, flags);
if (rc == 0) {
if (!(obdo->o_valid & OBD_MD_FLDATAVERSION))
rc = -EOPNOTSUPP;
GOTO(out, rc = PTR_ERR(och));
/* Grab latest data_version and [am]time values */
- rc = ll_data_version(inode, &data_version, 1);
+ rc = ll_data_version(inode, &data_version, LL_DV_WR_FLUSH);
if (rc != 0)
GOTO(out, rc);
RETURN(rc);
}
+static int ll_hsm_state_set(struct inode *inode, struct hsm_state_set *hss)
+{
+ struct md_op_data *op_data;
+ int rc;
+
+ /* Non-root users are forbidden to set or clear flags which are
+ * NOT defined in HSM_USER_MASK. */
+ if (((hss->hss_setmask | hss->hss_clearmask) & ~HSM_USER_MASK) &&
+ !cfs_capable(CFS_CAP_SYS_ADMIN))
+ RETURN(-EPERM);
+
+ op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0,
+ LUSTRE_OPC_ANY, hss);
+ if (IS_ERR(op_data))
+ RETURN(PTR_ERR(op_data));
+
+ rc = obd_iocontrol(LL_IOC_HSM_STATE_SET, ll_i2mdexp(inode),
+ sizeof(*op_data), op_data, NULL);
+
+ ll_finish_md_op_data(op_data);
+
+ RETURN(rc);
+}
+
+static int ll_hsm_import(struct inode *inode, struct file *file,
+ struct hsm_user_import *hui)
+{
+ struct hsm_state_set *hss = NULL;
+ struct iattr *attr = NULL;
+ int rc;
+ ENTRY;
+
+ if (!S_ISREG(inode->i_mode))
+ RETURN(-EINVAL);
+
+ /* set HSM flags */
+ OBD_ALLOC_PTR(hss);
+ if (hss == NULL)
+ GOTO(out, rc = -ENOMEM);
+
+ hss->hss_valid = HSS_SETMASK | HSS_ARCHIVE_ID;
+ hss->hss_archive_id = hui->hui_archive_id;
+ hss->hss_setmask = HS_ARCHIVED | HS_EXISTS | HS_RELEASED;
+ rc = ll_hsm_state_set(inode, hss);
+ if (rc != 0)
+ GOTO(out, rc);
+
+ OBD_ALLOC_PTR(attr);
+ if (attr == NULL)
+ GOTO(out, rc = -ENOMEM);
+
+ attr->ia_mode = hui->hui_mode & (S_IRWXU | S_IRWXG | S_IRWXO);
+ attr->ia_mode |= S_IFREG;
+ attr->ia_uid = hui->hui_uid;
+ attr->ia_gid = hui->hui_gid;
+ attr->ia_size = hui->hui_size;
+ attr->ia_mtime.tv_sec = hui->hui_mtime;
+ attr->ia_mtime.tv_nsec = hui->hui_mtime_ns;
+ attr->ia_atime.tv_sec = hui->hui_atime;
+ attr->ia_atime.tv_nsec = hui->hui_atime_ns;
+
+ attr->ia_valid = ATTR_SIZE | ATTR_MODE | ATTR_FORCE |
+ ATTR_UID | ATTR_GID |
+ ATTR_MTIME | ATTR_MTIME_SET |
+ ATTR_ATIME | ATTR_ATIME_SET;
+
+ rc = ll_setattr_raw(file->f_dentry, attr, true);
+ if (rc == -ENODATA)
+ rc = 0;
+
+out:
+ if (hss != NULL)
+ OBD_FREE_PTR(hss);
+
+ if (attr != NULL)
+ OBD_FREE_PTR(attr);
+
+ RETURN(rc);
+}
+
long ll_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct inode *inode = file->f_dentry->d_inode;
RETURN(ll_fid2path(inode, (void *)arg));
case LL_IOC_DATA_VERSION: {
struct ioc_data_version idv;
- int rc;
+ int rc;
if (copy_from_user(&idv, (char *)arg, sizeof(idv)))
RETURN(-EFAULT);
- rc = ll_data_version(inode, &idv.idv_version,
- !(idv.idv_flags & LL_DV_NOFLUSH));
+ idv.idv_flags &= LL_DV_RD_FLUSH | LL_DV_WR_FLUSH;
+ rc = ll_data_version(inode, &idv.idv_version, idv.idv_flags);
if (rc == 0 && copy_to_user((char *) arg, &idv, sizeof(idv)))
RETURN(-EFAULT);
RETURN(rc);
}
case LL_IOC_HSM_STATE_SET: {
- struct md_op_data *op_data;
struct hsm_state_set *hss;
int rc;
OBD_ALLOC_PTR(hss);
if (hss == NULL)
RETURN(-ENOMEM);
+
if (copy_from_user(hss, (char *)arg, sizeof(*hss))) {
OBD_FREE_PTR(hss);
RETURN(-EFAULT);
}
- /* Non-root users are forbidden to set or clear flags which are
- * NOT defined in HSM_USER_MASK. */
- if (((hss->hss_setmask | hss->hss_clearmask) & ~HSM_USER_MASK)
- && !cfs_capable(CFS_CAP_SYS_ADMIN)) {
- OBD_FREE_PTR(hss);
- RETURN(-EPERM);
- }
-
- op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0,
- LUSTRE_OPC_ANY, hss);
- if (IS_ERR(op_data)) {
- OBD_FREE_PTR(hss);
- RETURN(PTR_ERR(op_data));
- }
-
- rc = obd_iocontrol(cmd, ll_i2mdexp(inode), sizeof(*op_data),
- op_data, NULL);
-
- ll_finish_md_op_data(op_data);
+ rc = ll_hsm_state_set(inode, hss);
OBD_FREE_PTR(hss);
RETURN(rc);
rc = och->och_flags &
(FMODE_READ | FMODE_WRITE);
unlock_res_and_lock(lock);
- ldlm_lock_put(lock);
+ LDLM_LOCK_PUT(lock);
}
}
mutex_unlock(&lli->lli_och_mutex);
+ RETURN(rc);
+ }
+ case LL_IOC_HSM_IMPORT: {
+ struct hsm_user_import *hui;
+ OBD_ALLOC_PTR(hui);
+ if (hui == NULL)
+ RETURN(-ENOMEM);
+
+ if (copy_from_user(hui, (void *)arg, sizeof(*hui))) {
+ OBD_FREE_PTR(hui);
+ RETURN(-EFAULT);
+ }
+
+ rc = ll_hsm_import(inode, file, hui);
+
+ OBD_FREE_PTR(hui);
RETURN(rc);
}
default: {
}
oc = ll_mdscapa_get(inode);
- err = md_sync(ll_i2sbi(inode)->ll_md_exp, ll_inode2fid(inode), oc,
- &req);
+ err = md_fsync(ll_i2sbi(inode)->ll_md_exp, ll_inode2fid(inode), oc,
+ &req);
capa_put(oc);
if (!rc)
rc = err;
}
ldlm_mode_t ll_take_md_lock(struct inode *inode, __u64 bits,
- struct lustre_handle *lockh, __u64 flags)
+ struct lustre_handle *lockh, __u64 flags,
+ ldlm_mode_t mode)
{
ldlm_policy_data_t policy = { .l_inodebits = {bits}};
struct lu_fid *fid;
fid = &ll_i2info(inode)->lli_fid;
CDEBUG(D_INFO, "trying to match res "DFID"\n", PFID(fid));
- rc = md_lock_match(ll_i2mdexp(inode), LDLM_FL_BLOCK_GRANTED|flags,
- fid, LDLM_IBITS, &policy,
- LCK_CR|LCK_CW|LCK_PR|LCK_PW, lockh);
- RETURN(rc);
+ rc = md_lock_match(ll_i2mdexp(inode), LDLM_FL_BLOCK_GRANTED|flags,
+ fid, LDLM_IBITS, &policy, mode, lockh);
+
+ RETURN(rc);
}
static int ll_inode_revalidate_fini(struct inode *inode, int rc)
return ll_getattr_it(mnt, de, &it, stat);
}
-#ifdef HAVE_LINUX_FIEMAP_H
int ll_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
__u64 start, __u64 len)
{
OBD_FREE_LARGE(fiemap, num_bytes);
return rc;
}
-#endif
struct posix_acl * ll_get_acl(struct inode *inode, int type)
{
.getxattr = ll_getxattr,
.listxattr = ll_listxattr,
.removexattr = ll_removexattr,
-#ifdef HAVE_LINUX_FIEMAP_H
.fiemap = ll_fiemap,
-#endif
#ifdef HAVE_IOP_GET_ACL
.get_acl = ll_get_acl,
#endif
/* mostly layout lock is caching on the local side, so try to match
* it before grabbing layout lock mutex. */
- mode = ll_take_md_lock(inode, MDS_INODELOCK_LAYOUT, &lockh, 0);
+ mode = ll_take_md_lock(inode, MDS_INODELOCK_LAYOUT, &lockh, 0,
+ LCK_CR | LCK_CW | LCK_PR | LCK_PW);
if (mode != 0) { /* hit cached lock */
rc = ll_layout_lock_set(&lockh, mode, inode, gen, false);
if (rc == 0)
again:
/* try again. Maybe somebody else has done this. */
- mode = ll_take_md_lock(inode, MDS_INODELOCK_LAYOUT, &lockh, 0);
+ mode = ll_take_md_lock(inode, MDS_INODELOCK_LAYOUT, &lockh, 0,
+ LCK_CR | LCK_CW | LCK_PR | LCK_PW);
if (mode != 0) { /* hit cached lock */
rc = ll_layout_lock_set(&lockh, mode, inode, gen, true);
if (rc == -EAGAIN)
/**
* This function send a restore request to the MDT
*/
-int ll_layout_restore(struct inode *inode)
+int ll_layout_restore(struct inode *inode, loff_t offset, __u64 length)
{
struct hsm_user_request *hur;
int len, rc;
hur->hur_request.hr_flags = 0;
memcpy(&hur->hur_user_item[0].hui_fid, &ll_i2info(inode)->lli_fid,
sizeof(hur->hur_user_item[0].hui_fid));
- hur->hur_user_item[0].hui_extent.length = -1;
+ hur->hur_user_item[0].hui_extent.offset = offset;
+ hur->hur_user_item[0].hui_extent.length = length;
hur->hur_request.hr_itemcount = 1;
rc = obd_iocontrol(LL_IOC_HSM_REQUEST, cl_i2sbi(inode)->ll_md_exp,
len, hur, NULL);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff