diff options
Diffstat (limited to 'fs/ext4/ioctl.c')
| -rw-r--r-- | fs/ext4/ioctl.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 24a6abb2aef5..7050a9cd04a4 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c | |||
| @@ -191,7 +191,7 @@ setversion_out: | |||
| 191 | case EXT4_IOC_GROUP_EXTEND: { | 191 | case EXT4_IOC_GROUP_EXTEND: { |
| 192 | ext4_fsblk_t n_blocks_count; | 192 | ext4_fsblk_t n_blocks_count; |
| 193 | struct super_block *sb = inode->i_sb; | 193 | struct super_block *sb = inode->i_sb; |
| 194 | int err, err2; | 194 | int err, err2=0; |
| 195 | 195 | ||
| 196 | if (!capable(CAP_SYS_RESOURCE)) | 196 | if (!capable(CAP_SYS_RESOURCE)) |
| 197 | return -EPERM; | 197 | return -EPERM; |
| @@ -204,9 +204,11 @@ setversion_out: | |||
| 204 | return err; | 204 | return err; |
| 205 | 205 | ||
| 206 | err = ext4_group_extend(sb, EXT4_SB(sb)->s_es, n_blocks_count); | 206 | err = ext4_group_extend(sb, EXT4_SB(sb)->s_es, n_blocks_count); |
| 207 | jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal); | 207 | if (EXT4_SB(sb)->s_journal) { |
| 208 | err2 = jbd2_journal_flush(EXT4_SB(sb)->s_journal); | 208 | jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal); |
| 209 | jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal); | 209 | err2 = jbd2_journal_flush(EXT4_SB(sb)->s_journal); |
| 210 | jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal); | ||
| 211 | } | ||
| 210 | if (err == 0) | 212 | if (err == 0) |
| 211 | err = err2; | 213 | err = err2; |
| 212 | mnt_drop_write(filp->f_path.mnt); | 214 | mnt_drop_write(filp->f_path.mnt); |
| @@ -251,7 +253,7 @@ setversion_out: | |||
| 251 | case EXT4_IOC_GROUP_ADD: { | 253 | case EXT4_IOC_GROUP_ADD: { |
| 252 | struct ext4_new_group_data input; | 254 | struct ext4_new_group_data input; |
| 253 | struct super_block *sb = inode->i_sb; | 255 | struct super_block *sb = inode->i_sb; |
| 254 | int err, err2; | 256 | int err, err2=0; |
| 255 | 257 | ||
| 256 | if (!capable(CAP_SYS_RESOURCE)) | 258 | if (!capable(CAP_SYS_RESOURCE)) |
| 257 | return -EPERM; | 259 | return -EPERM; |
| @@ -265,9 +267,11 @@ setversion_out: | |||
| 265 | return err; | 267 | return err; |
| 266 | 268 | ||
| 267 | err = ext4_group_add(sb, &input); | 269 | err = ext4_group_add(sb, &input); |
| 268 | jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal); | 270 | if (EXT4_SB(sb)->s_journal) { |
| 269 | err2 = jbd2_journal_flush(EXT4_SB(sb)->s_journal); | 271 | jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal); |
| 270 | jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal); | 272 | err2 = jbd2_journal_flush(EXT4_SB(sb)->s_journal); |
| 273 | jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal); | ||
| 274 | } | ||
| 271 | if (err == 0) | 275 | if (err == 0) |
| 272 | err = err2; | 276 | err = err2; |
| 273 | mnt_drop_write(filp->f_path.mnt); | 277 | mnt_drop_write(filp->f_path.mnt); |