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path: root/fs/ocfs2/namei.c
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Diffstat (limited to 'fs/ocfs2/namei.c')
-rw-r--r--fs/ocfs2/namei.c91
1 files changed, 36 insertions, 55 deletions
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 4cbb18f26c5f..db5dd3ed4df4 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -239,6 +239,8 @@ static int ocfs2_mknod(struct inode *dir,
};
int did_quota_inode = 0;
struct ocfs2_dir_lookup_result lookup = { NULL, };
+ sigset_t oldset;
+ int did_block_signals = 0;
mlog_entry("(0x%p, 0x%p, %d, %lu, '%.*s')\n", dir, dentry, mode,
(unsigned long)dev, dentry->d_name.len,
@@ -350,6 +352,10 @@ static int ocfs2_mknod(struct inode *dir,
goto leave;
}
+ /* Starting to change things, restart is no longer possible. */
+ ocfs2_block_signals(&oldset);
+ did_block_signals = 1;
+
status = dquot_alloc_inode(inode);
if (status)
goto leave;
@@ -384,11 +390,7 @@ static int ocfs2_mknod(struct inode *dir,
goto leave;
}
ocfs2_add_links_count(dirfe, 1);
- status = ocfs2_journal_dirty(handle, parent_fe_bh);
- if (status < 0) {
- mlog_errno(status);
- goto leave;
- }
+ ocfs2_journal_dirty(handle, parent_fe_bh);
inc_nlink(dir);
}
@@ -439,6 +441,8 @@ leave:
ocfs2_commit_trans(osb, handle);
ocfs2_inode_unlock(dir, 1);
+ if (did_block_signals)
+ ocfs2_unblock_signals(&oldset);
if (status == -ENOSPC)
mlog(0, "Disk is full\n");
@@ -487,14 +491,15 @@ static int ocfs2_mknod_locked(struct ocfs2_super *osb,
int status = 0;
struct ocfs2_dinode *fe = NULL;
struct ocfs2_extent_list *fel;
- u64 fe_blkno = 0;
+ u64 suballoc_loc, fe_blkno = 0;
u16 suballoc_bit;
u16 feat;
*new_fe_bh = NULL;
- status = ocfs2_claim_new_inode(osb, handle, dir, parent_fe_bh,
- inode_ac, &suballoc_bit, &fe_blkno);
+ status = ocfs2_claim_new_inode(handle, dir, parent_fe_bh,
+ inode_ac, &suballoc_loc,
+ &suballoc_bit, &fe_blkno);
if (status < 0) {
mlog_errno(status);
goto leave;
@@ -531,6 +536,7 @@ static int ocfs2_mknod_locked(struct ocfs2_super *osb,
fe->i_generation = cpu_to_le32(inode->i_generation);
fe->i_fs_generation = cpu_to_le32(osb->fs_generation);
fe->i_blkno = cpu_to_le64(fe_blkno);
+ fe->i_suballoc_loc = cpu_to_le64(suballoc_loc);
fe->i_suballoc_bit = cpu_to_le16(suballoc_bit);
fe->i_suballoc_slot = cpu_to_le16(inode_ac->ac_alloc_slot);
fe->i_uid = cpu_to_le32(inode->i_uid);
@@ -567,11 +573,7 @@ static int ocfs2_mknod_locked(struct ocfs2_super *osb,
fel->l_count = cpu_to_le16(ocfs2_extent_recs_per_inode(osb->sb));
}
- status = ocfs2_journal_dirty(handle, *new_fe_bh);
- if (status < 0) {
- mlog_errno(status);
- goto leave;
- }
+ ocfs2_journal_dirty(handle, *new_fe_bh);
ocfs2_populate_inode(inode, fe, 1);
ocfs2_ci_set_new(osb, INODE_CACHE(inode));
@@ -637,6 +639,7 @@ static int ocfs2_link(struct dentry *old_dentry,
struct ocfs2_dinode *fe = NULL;
struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);
struct ocfs2_dir_lookup_result lookup = { NULL, };
+ sigset_t oldset;
mlog_entry("(inode=%lu, old='%.*s' new='%.*s')\n", inode->i_ino,
old_dentry->d_name.len, old_dentry->d_name.name,
@@ -693,6 +696,9 @@ static int ocfs2_link(struct dentry *old_dentry,
goto out_unlock_inode;
}
+ /* Starting to change things, restart is no longer possible. */
+ ocfs2_block_signals(&oldset);
+
err = ocfs2_journal_access_di(handle, INODE_CACHE(inode), fe_bh,
OCFS2_JOURNAL_ACCESS_WRITE);
if (err < 0) {
@@ -705,14 +711,7 @@ static int ocfs2_link(struct dentry *old_dentry,
ocfs2_set_links_count(fe, inode->i_nlink);
fe->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
fe->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
-
- err = ocfs2_journal_dirty(handle, fe_bh);
- if (err < 0) {
- ocfs2_add_links_count(fe, -1);
- drop_nlink(inode);
- mlog_errno(err);
- goto out_commit;
- }
+ ocfs2_journal_dirty(handle, fe_bh);
err = ocfs2_add_entry(handle, dentry, inode,
OCFS2_I(inode)->ip_blkno,
@@ -736,6 +735,7 @@ static int ocfs2_link(struct dentry *old_dentry,
out_commit:
ocfs2_commit_trans(osb, handle);
+ ocfs2_unblock_signals(&oldset);
out_unlock_inode:
ocfs2_inode_unlock(inode, 1);
@@ -909,12 +909,7 @@ static int ocfs2_unlink(struct inode *dir,
drop_nlink(inode);
drop_nlink(inode);
ocfs2_set_links_count(fe, inode->i_nlink);
-
- status = ocfs2_journal_dirty(handle, fe_bh);
- if (status < 0) {
- mlog_errno(status);
- goto leave;
- }
+ ocfs2_journal_dirty(handle, fe_bh);
dir->i_ctime = dir->i_mtime = CURRENT_TIME;
if (S_ISDIR(inode->i_mode))
@@ -1332,12 +1327,7 @@ static int ocfs2_rename(struct inode *old_dir,
ocfs2_set_links_count(newfe, 0);
else
ocfs2_add_links_count(newfe, -1);
-
- status = ocfs2_journal_dirty(handle, newfe_bh);
- if (status < 0) {
- mlog_errno(status);
- goto bail;
- }
+ ocfs2_journal_dirty(handle, newfe_bh);
} else {
/* if the name was not found in new_dir, add it now */
status = ocfs2_add_entry(handle, new_dentry, old_inode,
@@ -1356,10 +1346,7 @@ static int ocfs2_rename(struct inode *old_dir,
old_di->i_ctime = cpu_to_le64(old_inode->i_ctime.tv_sec);
old_di->i_ctime_nsec = cpu_to_le32(old_inode->i_ctime.tv_nsec);
-
- status = ocfs2_journal_dirty(handle, old_inode_bh);
- if (status < 0)
- mlog_errno(status);
+ ocfs2_journal_dirty(handle, old_inode_bh);
} else
mlog_errno(status);
@@ -1431,7 +1418,7 @@ static int ocfs2_rename(struct inode *old_dir,
OCFS2_JOURNAL_ACCESS_WRITE);
fe = (struct ocfs2_dinode *) old_dir_bh->b_data;
ocfs2_set_links_count(fe, old_dir->i_nlink);
- status = ocfs2_journal_dirty(handle, old_dir_bh);
+ ocfs2_journal_dirty(handle, old_dir_bh);
}
}
ocfs2_dentry_move(old_dentry, new_dentry, old_dir, new_dir);
@@ -1563,11 +1550,7 @@ static int ocfs2_create_symlink_data(struct ocfs2_super *osb,
(bytes_left > sb->s_blocksize) ? sb->s_blocksize :
bytes_left);
- status = ocfs2_journal_dirty(handle, bhs[virtual]);
- if (status < 0) {
- mlog_errno(status);
- goto bail;
- }
+ ocfs2_journal_dirty(handle, bhs[virtual]);
virtual++;
p_blkno++;
@@ -1611,6 +1594,8 @@ static int ocfs2_symlink(struct inode *dir,
};
int did_quota = 0, did_quota_inode = 0;
struct ocfs2_dir_lookup_result lookup = { NULL, };
+ sigset_t oldset;
+ int did_block_signals = 0;
mlog_entry("(0x%p, 0x%p, symname='%s' actual='%.*s')\n", dir,
dentry, symname, dentry->d_name.len, dentry->d_name.name);
@@ -1706,6 +1691,10 @@ static int ocfs2_symlink(struct inode *dir,
goto bail;
}
+ /* Starting to change things, restart is no longer possible. */
+ ocfs2_block_signals(&oldset);
+ did_block_signals = 1;
+
status = dquot_alloc_inode(inode);
if (status)
goto bail;
@@ -1814,6 +1803,8 @@ bail:
ocfs2_commit_trans(osb, handle);
ocfs2_inode_unlock(dir, 1);
+ if (did_block_signals)
+ ocfs2_unblock_signals(&oldset);
brelse(new_fe_bh);
brelse(parent_fe_bh);
@@ -1961,12 +1952,7 @@ static int ocfs2_orphan_add(struct ocfs2_super *osb,
if (S_ISDIR(inode->i_mode))
ocfs2_add_links_count(orphan_fe, 1);
orphan_dir_inode->i_nlink = ocfs2_read_links_count(orphan_fe);
-
- status = ocfs2_journal_dirty(handle, orphan_dir_bh);
- if (status < 0) {
- mlog_errno(status);
- goto leave;
- }
+ ocfs2_journal_dirty(handle, orphan_dir_bh);
status = __ocfs2_add_entry(handle, orphan_dir_inode, name,
OCFS2_ORPHAN_NAMELEN, inode,
@@ -2065,12 +2051,7 @@ int ocfs2_orphan_del(struct ocfs2_super *osb,
if (S_ISDIR(inode->i_mode))
ocfs2_add_links_count(orphan_fe, -1);
orphan_dir_inode->i_nlink = ocfs2_read_links_count(orphan_fe);
-
- status = ocfs2_journal_dirty(handle, orphan_dir_bh);
- if (status < 0) {
- mlog_errno(status);
- goto leave;
- }
+ ocfs2_journal_dirty(handle, orphan_dir_bh);
leave:
ocfs2_free_dir_lookup_result(&lookup);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 22:12:22 +0000