EXIT;
}
-static struct dentry_operations ll_d_root_ops = {
- .d_compare = ll_dcompare,
- .d_revalidate = ll_revalidate_nd,
-};
-
static int client_common_fill_super(struct super_block *sb, char *md, char *dt,
struct vfsmount *mnt)
{
OBD_CONNECT_FULL20 | OBD_CONNECT_64BITHASH|
OBD_CONNECT_EINPROGRESS |
OBD_CONNECT_JOBSTATS | OBD_CONNECT_LVB_TYPE |
- OBD_CONNECT_LAYOUTLOCK | OBD_CONNECT_PINGLESS;
+ OBD_CONNECT_LAYOUTLOCK | OBD_CONNECT_PINGLESS |
+ OBD_CONNECT_MAX_EASIZE |
+ OBD_CONNECT_FLOCK_DEAD;
if (sbi->ll_flags & LL_SBI_SOM_PREVIEW)
data->ocd_connect_flags |= OBD_CONNECT_SOM;
sbi->ll_flags |= LL_SBI_LAYOUT_LOCK;
}
+ if (data->ocd_ibits_known & MDS_INODELOCK_XATTR) {
+ if (!(data->ocd_connect_flags & OBD_CONNECT_MAX_EASIZE)) {
+ LCONSOLE_INFO("%s: disabling xattr cache due to "
+ "unknown maximum xattr size.\n", dt);
+ } else {
+ sbi->ll_flags |= LL_SBI_XATTR_CACHE;
+ sbi->ll_xattr_cache_enabled = 1;
+ }
+ }
+
obd = class_name2obd(dt);
if (!obd) {
CERROR("DT %s: not setup or attached\n", dt);
ll_get_fsname(sb, NULL, 0));
GOTO(out_root, err = -ENOMEM);
}
-
#ifdef HAVE_DCACHE_LOCK
- sb->s_root->d_op = &ll_d_root_ops;
-#else
- /* kernel >= 2.6.38 store dentry operations in sb->s_d_op. */
- d_set_d_op(sb->s_root, &ll_d_root_ops);
- sb->s_d_op = &ll_d_ops;
+ sb->s_root->d_op = &ll_d_ops;
#endif
sbi->ll_sdev_orig = sb->s_dev;
lli->lli_layout_gen = LL_LAYOUT_GEN_NONE;
lli->lli_clob = NULL;
+ init_rwsem(&lli->lli_xattrs_list_rwsem);
+ mutex_init(&lli->lli_xattrs_enq_lock);
+
LASSERT(lli->lli_vfs_inode.i_mode != 0);
if (S_ISDIR(lli->lli_vfs_inode.i_mode)) {
mutex_init(&lli->lli_readdir_mutex);
GOTO(out_free, err);
sb->s_bdi = &lsi->lsi_bdi;
+#ifndef HAVE_DCACHE_LOCK
+ /* kernel >= 2.6.38 store dentry operations in sb->s_d_op. */
+ sb->s_d_op = &ll_d_ops;
+#endif
/* Generate a string unique to this super, in case some joker tries
to mount the same fs at two mount points.
void ll_put_super(struct super_block *sb)
{
- struct config_llog_instance cfg;
+ struct config_llog_instance cfg, params_cfg;
struct obd_device *obd;
struct lustre_sb_info *lsi = s2lsi(sb);
struct ll_sb_info *sbi = ll_s2sbi(sb);
cfg.cfg_instance = sb;
lustre_end_log(sb, profilenm, &cfg);
+ params_cfg.cfg_instance = sb;
+ lustre_end_log(sb, PARAMS_FILENAME, ¶ms_cfg);
+
if (sbi->ll_md_exp) {
obd = class_exp2obd(sbi->ll_md_exp);
if (obd)
lli->lli_symlink_name = NULL;
}
+ ll_xattr_cache_destroy(inode);
+
if (sbi->ll_flags & LL_SBI_RMT_CLIENT) {
LASSERT(lli->lli_posix_acl == NULL);
if (lli->lli_remote_perms) {
* to the OST with the punch RPC, otherwise we do an explicit setattr RPC.
* I don't believe it is possible to get e.g. ATTR_MTIME_SET and ATTR_SIZE
* at the same time.
+ *
+ * In case of HSMimport, we only set attr on MDS.
*/
-int ll_setattr_raw(struct dentry *dentry, struct iattr *attr)
+int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import)
{
struct inode *inode = dentry->d_inode;
struct ll_inode_info *lli = ll_i2info(inode);
struct md_op_data *op_data = NULL;
struct md_open_data *mod = NULL;
+ bool file_is_released = false;
int rc = 0, rc1 = 0;
ENTRY;
CDEBUG(D_VFSTRACE, "%s: setattr inode %p/fid:"DFID" from %llu to %llu, "
- "valid %x\n", ll_get_fsname(inode->i_sb, NULL, 0), inode,
+ "valid %x, hsm_import %d\n",
+ ll_get_fsname(inode->i_sb, NULL, 0), inode,
PFID(&lli->lli_fid), i_size_read(inode), attr->ia_size,
- attr->ia_valid);
+ attr->ia_valid, hsm_import);
if (attr->ia_valid & ATTR_SIZE) {
/* Check new size against VFS/VM file size limit and rlimit */
(attr->ia_valid & (ATTR_SIZE | ATTR_MTIME | ATTR_MTIME_SET)))
op_data->op_flags = MF_EPOCH_OPEN;
+ /* truncate on a released file must failed with -ENODATA,
+ * so size must not be set on MDS for released file
+ * but other attributes must be set
+ */
+ if (S_ISREG(inode->i_mode)) {
+ struct lov_stripe_md *lsm;
+ __u32 gen;
+
+ ll_layout_refresh(inode, &gen);
+ lsm = ccc_inode_lsm_get(inode);
+ if (lsm && lsm->lsm_pattern & LOV_PATTERN_F_RELEASED)
+ file_is_released = true;
+ ccc_inode_lsm_put(inode, lsm);
+ }
+
+ /* if not in HSM import mode, clear size attr for released file
+ * we clear the attribute send to MDT in op_data, not the original
+ * received from caller in attr which is used later to
+ * decide return code */
+ if (file_is_released && (attr->ia_valid & ATTR_SIZE) && !hsm_import)
+ op_data->op_attr.ia_valid &= ~ATTR_SIZE;
+
rc = ll_md_setattr(dentry, op_data, &mod);
if (rc)
GOTO(out, rc);
+ /* truncate failed (only when non HSM import), others succeed */
+ if (file_is_released) {
+ if ((attr->ia_valid & ATTR_SIZE) && !hsm_import)
+ GOTO(out, rc = -ENODATA);
+ else
+ GOTO(out, rc = 0);
+ }
+
/* RPC to MDT is sent, cancel data modification flag */
if (rc == 0 && (op_data->op_bias & MDS_DATA_MODIFIED)) {
spin_lock(&lli->lli_lock);
if (attr->ia_valid & (ATTR_SIZE |
ATTR_ATIME | ATTR_ATIME_SET |
- ATTR_MTIME | ATTR_MTIME_SET))
+ ATTR_MTIME | ATTR_MTIME_SET)) {
/* For truncate and utimes sending attributes to OSTs, setting
* mtime/atime to the past will be performed under PW [0:EOF]
* extent lock (new_size:EOF for truncate). It may seem
* setting times to past, but it is necessary due to possible
* time de-synchronization between MDT inode and OST objects */
rc = ll_setattr_ost(inode, attr);
+ }
EXIT;
out:
if (op_data) {
if (!S_ISDIR(inode->i_mode)) {
up_write(&lli->lli_trunc_sem);
mutex_lock(&inode->i_mutex);
- if (attr->ia_valid & ATTR_SIZE)
+ if ((attr->ia_valid & ATTR_SIZE) && !hsm_import)
inode_dio_wait(inode);
}
int ll_setattr(struct dentry *de, struct iattr *attr)
{
- int mode = de->d_inode->i_mode;
-
- if ((attr->ia_valid & (ATTR_CTIME|ATTR_SIZE|ATTR_MODE)) ==
- (ATTR_CTIME|ATTR_SIZE|ATTR_MODE))
- attr->ia_valid |= MDS_OPEN_OWNEROVERRIDE;
-
- if (((attr->ia_valid & (ATTR_MODE|ATTR_FORCE|ATTR_SIZE)) ==
- (ATTR_SIZE|ATTR_MODE)) &&
- (((mode & S_ISUID) && !(attr->ia_mode & S_ISUID)) ||
- (((mode & (S_ISGID|S_IXGRP)) == (S_ISGID|S_IXGRP)) &&
- !(attr->ia_mode & S_ISGID))))
- attr->ia_valid |= ATTR_FORCE;
-
- if ((mode & S_ISUID) &&
- !(attr->ia_mode & S_ISUID) &&
- !(attr->ia_valid & ATTR_KILL_SUID))
- attr->ia_valid |= ATTR_KILL_SUID;
-
- if (((mode & (S_ISGID|S_IXGRP)) == (S_ISGID|S_IXGRP)) &&
- !(attr->ia_mode & S_ISGID) &&
- !(attr->ia_valid & ATTR_KILL_SGID))
- attr->ia_valid |= ATTR_KILL_SGID;
-
- return ll_setattr_raw(de, attr);
+ int mode = de->d_inode->i_mode;
+
+ if ((attr->ia_valid & (ATTR_CTIME|ATTR_SIZE|ATTR_MODE)) ==
+ (ATTR_CTIME|ATTR_SIZE|ATTR_MODE))
+ attr->ia_valid |= MDS_OPEN_OWNEROVERRIDE;
+
+ if (((attr->ia_valid & (ATTR_MODE|ATTR_FORCE|ATTR_SIZE)) ==
+ (ATTR_SIZE|ATTR_MODE)) &&
+ (((mode & S_ISUID) && !(attr->ia_mode & S_ISUID)) ||
+ (((mode & (S_ISGID|S_IXGRP)) == (S_ISGID|S_IXGRP)) &&
+ !(attr->ia_mode & S_ISGID))))
+ attr->ia_valid |= ATTR_FORCE;
+
+ if ((mode & S_ISUID) &&
+ !(attr->ia_mode & S_ISUID) &&
+ !(attr->ia_valid & ATTR_KILL_SUID))
+ attr->ia_valid |= ATTR_KILL_SUID;
+
+ if (((mode & (S_ISGID|S_IXGRP)) == (S_ISGID|S_IXGRP)) &&
+ !(attr->ia_mode & S_ISGID) &&
+ !(attr->ia_valid & ATTR_KILL_SGID))
+ attr->ia_valid |= ATTR_KILL_SGID;
+
+ return ll_setattr_raw(de, attr, false);
}
int ll_statfs_internal(struct super_block *sb, struct obd_statfs *osfs,
* lock on the client and set LLIF_MDS_SIZE_LOCK holding
* it. */
mode = ll_take_md_lock(inode, MDS_INODELOCK_UPDATE,
- &lockh, LDLM_FL_CBPENDING);
+ &lockh, LDLM_FL_CBPENDING,
+ LCK_CR | LCK_CW |
+ LCK_PR | LCK_PW);
if (mode) {
if (lli->lli_flags & (LLIF_DONE_WRITING |
LLIF_EPOCH_PENDING |
LASSERT(md->oss_capa);
ll_add_capa(inode, md->oss_capa);
}
+
+ if (body->valid & OBD_MD_TSTATE) {
+ if (body->t_state & MS_RESTORE)
+ lli->lli_flags |= LLIF_FILE_RESTORING;
+ }
}
void ll_read_inode2(struct inode *inode, void *opaque)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff