summaryrefslogtreecommitdiff
path: root/fs/ext4
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/ialloc.c85
-rw-r--r--fs/ext4/namei.c12
2 files changed, 53 insertions, 44 deletions
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 4c358f711cef..18d36d85f5c9 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -666,6 +666,23 @@ struct inode *__ext4_new_inode(handle_t *handle, struct inode *dir,
ei = EXT4_I(inode);
sbi = EXT4_SB(sb);
+ /*
+ * Initalize owners and quota early so that we don't have to account
+ * for quota initialization worst case in standard inode creating
+ * transaction
+ */
+ if (owner) {
+ inode->i_mode = mode;
+ i_uid_write(inode, owner[0]);
+ i_gid_write(inode, owner[1]);
+ } else if (test_opt(sb, GRPID)) {
+ inode->i_mode = mode;
+ inode->i_uid = current_fsuid();
+ inode->i_gid = dir->i_gid;
+ } else
+ inode_init_owner(inode, dir, mode);
+ dquot_initialize(inode);
+
if (!goal)
goal = sbi->s_inode_goal;
@@ -697,7 +714,7 @@ got_group:
gdp = ext4_get_group_desc(sb, group, &group_desc_bh);
if (!gdp)
- goto fail;
+ goto out;
/*
* Check free inodes count before loading bitmap.
@@ -711,7 +728,7 @@ got_group:
brelse(inode_bitmap_bh);
inode_bitmap_bh = ext4_read_inode_bitmap(sb, group);
if (!inode_bitmap_bh)
- goto fail;
+ goto out;
repeat_in_this_group:
ino = ext4_find_next_zero_bit((unsigned long *)
@@ -733,13 +750,16 @@ repeat_in_this_group:
handle_type, nblocks);
if (IS_ERR(handle)) {
err = PTR_ERR(handle);
- goto fail;
+ ext4_std_error(sb, err);
+ goto out;
}
}
BUFFER_TRACE(inode_bitmap_bh, "get_write_access");
err = ext4_journal_get_write_access(handle, inode_bitmap_bh);
- if (err)
- goto fail;
+ if (err) {
+ ext4_std_error(sb, err);
+ goto out;
+ }
ext4_lock_group(sb, group);
ret2 = ext4_test_and_set_bit(ino, inode_bitmap_bh->b_data);
ext4_unlock_group(sb, group);
@@ -755,8 +775,10 @@ repeat_in_this_group:
got:
BUFFER_TRACE(inode_bitmap_bh, "call ext4_handle_dirty_metadata");
err = ext4_handle_dirty_metadata(handle, NULL, inode_bitmap_bh);
- if (err)
- goto fail;
+ if (err) {
+ ext4_std_error(sb, err);
+ goto out;
+ }
/* We may have to initialize the block bitmap if it isn't already */
if (ext4_has_group_desc_csum(sb) &&
@@ -768,7 +790,8 @@ got:
err = ext4_journal_get_write_access(handle, block_bitmap_bh);
if (err) {
brelse(block_bitmap_bh);
- goto fail;
+ ext4_std_error(sb, err);
+ goto out;
}
BUFFER_TRACE(block_bitmap_bh, "dirty block bitmap");
@@ -787,14 +810,18 @@ got:
ext4_unlock_group(sb, group);
brelse(block_bitmap_bh);
- if (err)
- goto fail;
+ if (err) {
+ ext4_std_error(sb, err);
+ goto out;
+ }
}
BUFFER_TRACE(group_desc_bh, "get_write_access");
err = ext4_journal_get_write_access(handle, group_desc_bh);
- if (err)
- goto fail;
+ if (err) {
+ ext4_std_error(sb, err);
+ goto out;
+ }
/* Update the relevant bg descriptor fields */
if (ext4_has_group_desc_csum(sb)) {
@@ -840,8 +867,10 @@ got:
BUFFER_TRACE(group_desc_bh, "call ext4_handle_dirty_metadata");
err = ext4_handle_dirty_metadata(handle, NULL, group_desc_bh);
- if (err)
- goto fail;
+ if (err) {
+ ext4_std_error(sb, err);
+ goto out;
+ }
percpu_counter_dec(&sbi->s_freeinodes_counter);
if (S_ISDIR(mode))
@@ -851,16 +880,6 @@ got:
flex_group = ext4_flex_group(sbi, group);
atomic_dec(&sbi->s_flex_groups[flex_group].free_inodes);
}
- if (owner) {
- inode->i_mode = mode;
- i_uid_write(inode, owner[0]);
- i_gid_write(inode, owner[1]);
- } else if (test_opt(sb, GRPID)) {
- inode->i_mode = mode;
- inode->i_uid = current_fsuid();
- inode->i_gid = dir->i_gid;
- } else
- inode_init_owner(inode, dir, mode);
inode->i_ino = ino + group * EXT4_INODES_PER_GROUP(sb);
/* This is the optimal IO size (for stat), not the fs block size */
@@ -889,7 +908,9 @@ got:
* twice.
*/
err = -EIO;
- goto fail;
+ ext4_error(sb, "failed to insert inode %lu: doubly allocated?",
+ inode->i_ino);
+ goto out;
}
spin_lock(&sbi->s_next_gen_lock);
inode->i_generation = sbi->s_next_generation++;
@@ -917,7 +938,6 @@ got:
ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA);
ret = inode;
- dquot_initialize(inode);
err = dquot_alloc_inode(inode);
if (err)
goto fail_drop;
@@ -951,24 +971,17 @@ got:
ext4_debug("allocating inode %lu\n", inode->i_ino);
trace_ext4_allocate_inode(inode, dir, mode);
- goto really_out;
-fail:
- ext4_std_error(sb, err);
-out:
- iput(inode);
- ret = ERR_PTR(err);
-really_out:
brelse(inode_bitmap_bh);
return ret;
fail_free_drop:
dquot_free_inode(inode);
-
fail_drop:
- dquot_drop(inode);
- inode->i_flags |= S_NOQUOTA;
clear_nlink(inode);
unlock_new_inode(inode);
+out:
+ dquot_drop(inode);
+ inode->i_flags |= S_NOQUOTA;
iput(inode);
brelse(inode_bitmap_bh);
return ERR_PTR(err);
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 45a5ca89797f..955c907fc980 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2252,8 +2252,7 @@ static int ext4_create(struct inode *dir, struct dentry *dentry, umode_t mode,
dquot_initialize(dir);
credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) +
- EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3 +
- EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb));
+ EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3);
retry:
inode = ext4_new_inode_start_handle(dir, mode, &dentry->d_name, 0,
NULL, EXT4_HT_DIR, credits);
@@ -2287,8 +2286,7 @@ static int ext4_mknod(struct inode *dir, struct dentry *dentry,
dquot_initialize(dir);
credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) +
- EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3 +
- EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb));
+ EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3);
retry:
inode = ext4_new_inode_start_handle(dir, mode, &dentry->d_name, 0,
NULL, EXT4_HT_DIR, credits);
@@ -2397,8 +2395,7 @@ static int ext4_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
dquot_initialize(dir);
credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) +
- EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3 +
- EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb));
+ EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3);
retry:
inode = ext4_new_inode_start_handle(dir, S_IFDIR | mode,
&dentry->d_name,
@@ -2827,8 +2824,7 @@ static int ext4_symlink(struct inode *dir,
* quota blocks, sb is already counted in previous macros).
*/
credits = EXT4_DATA_TRANS_BLOCKS(dir->i_sb) +
- EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3 +
- EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb);
+ EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3;
}
retry:
inode = ext4_new_inode_start_handle(dir, S_IFLNK|S_IRWXUGO,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 17:08:41 +0000