diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/extents.c | 4 | ||||
| -rw-r--r-- | fs/ext4/ialloc.c | 2 | ||||
| -rw-r--r-- | fs/ext4/namei.c | 7 | ||||
| -rw-r--r-- | fs/ext4/super.c | 9 | ||||
| -rw-r--r-- | fs/ext4/xattr.h | 4 | ||||
| -rw-r--r-- | fs/ext4/xattr_security.c | 5 |
6 files changed, 16 insertions, 15 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index ccce8a7e94ed..7516fb9c0bd5 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -131,7 +131,7 @@ static ext4_fsblk_t ext4_ext_find_goal(struct inode *inode, * fragmenting the file system's free space. Maybe we * should have some hueristics or some way to allow * userspace to pass a hint to file system, - * especiially if the latter case turns out to be + * especially if the latter case turns out to be * common. */ ex = path[depth].p_ext; @@ -2844,7 +2844,7 @@ fix_extent_len: * ext4_get_blocks_dio_write() when DIO to write * to an uninitialized extent. * - * Writing to an uninitized extent may result in splitting the uninitialized + * Writing to an uninitialized extent may result in splitting the uninitialized * extent into multiple /initialized uninitialized extents (up to three) * There are three possibilities: * a> There is no split required: Entire extent should be uninitialized diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index eb9097aec6f0..78b79e1bd7ed 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -1042,7 +1042,7 @@ got: if (err) goto fail_free_drop; - err = ext4_init_security(handle, inode, dir); + err = ext4_init_security(handle, inode, dir, qstr); if (err) goto fail_free_drop; diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 5485390d32c5..e781b7ea5630 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -2304,13 +2304,6 @@ static int ext4_link(struct dentry *old_dentry, dquot_initialize(dir); - /* - * Return -ENOENT if we've raced with unlink and i_nlink is 0. Doing - * otherwise has the potential to corrupt the orphan inode list. - */ - if (inode->i_nlink == 0) - return -ENOENT; - retry: handle = ext4_journal_start(dir, EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + EXT4_INDEX_EXTRA_TRANS_BLOCKS); diff --git a/fs/ext4/super.c b/fs/ext4/super.c index f6a318f836b2..203f9e4a70be 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -3415,6 +3415,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) sb->s_qcop = &ext4_qctl_operations; sb->dq_op = &ext4_quota_operations; #endif + memcpy(sb->s_uuid, es->s_uuid, sizeof(es->s_uuid)); + INIT_LIST_HEAD(&sbi->s_orphan); /* unlinked but open files */ mutex_init(&sbi->s_orphan_lock); mutex_init(&sbi->s_resize_lock); @@ -3509,7 +3511,12 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) percpu_counter_set(&sbi->s_dirtyblocks_counter, 0); no_journal: - EXT4_SB(sb)->dio_unwritten_wq = create_workqueue("ext4-dio-unwritten"); + /* + * The maximum number of concurrent works can be high and + * concurrency isn't really necessary. Limit it to 1. + */ + EXT4_SB(sb)->dio_unwritten_wq = + alloc_workqueue("ext4-dio-unwritten", WQ_MEM_RECLAIM, 1); if (!EXT4_SB(sb)->dio_unwritten_wq) { printk(KERN_ERR "EXT4-fs: failed to create DIO workqueue\n"); goto failed_mount_wq; diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h index 1ef16520b950..25b7387ff183 100644 --- a/fs/ext4/xattr.h +++ b/fs/ext4/xattr.h @@ -145,10 +145,10 @@ ext4_expand_extra_isize_ea(struct inode *inode, int new_extra_isize, #ifdef CONFIG_EXT4_FS_SECURITY extern int ext4_init_security(handle_t *handle, struct inode *inode, - struct inode *dir); + struct inode *dir, const struct qstr *qstr); #else static inline int ext4_init_security(handle_t *handle, struct inode *inode, - struct inode *dir) + struct inode *dir, const struct qstr *qstr) { return 0; } diff --git a/fs/ext4/xattr_security.c b/fs/ext4/xattr_security.c index 9b21268e121c..007c3bfbf094 100644 --- a/fs/ext4/xattr_security.c +++ b/fs/ext4/xattr_security.c @@ -49,14 +49,15 @@ ext4_xattr_security_set(struct dentry *dentry, const char *name, } int -ext4_init_security(handle_t *handle, struct inode *inode, struct inode *dir) +ext4_init_security(handle_t *handle, struct inode *inode, struct inode *dir, + const struct qstr *qstr) { int err; size_t len; void *value; char *name; - err = security_inode_init_security(inode, dir, &name, &value, &len); + err = security_inode_init_security(inode, dir, qstr, &name, &value, &len); if (err) { if (err == -EOPNOTSUPP) return 0; |