diff options
Diffstat (limited to 'fs/nilfs2/recovery.c')
| -rw-r--r-- | fs/nilfs2/recovery.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c index 5afa77fadc11..d893dc912b62 100644 --- a/fs/nilfs2/recovery.c +++ b/fs/nilfs2/recovery.c @@ -13,11 +13,7 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Written by Ryusuke Konishi <ryusuke@osrg.net> + * Written by Ryusuke Konishi. */ #include <linux/buffer_head.h> @@ -47,8 +43,10 @@ enum { /* work structure for recovery */ struct nilfs_recovery_block { - ino_t ino; /* Inode number of the file that this block - belongs to */ + ino_t ino; /* + * Inode number of the file that this block + * belongs to + */ sector_t blocknr; /* block number */ __u64 vblocknr; /* virtual block number */ unsigned long blkoff; /* File offset of the data block (per block) */ @@ -156,7 +154,7 @@ int nilfs_read_super_root_block(struct the_nilfs *nilfs, sector_t sr_block, sr = (struct nilfs_super_root *)bh_sr->b_data; if (check) { - unsigned bytes = le16_to_cpu(sr->sr_bytes); + unsigned int bytes = le16_to_cpu(sr->sr_bytes); if (bytes == 0 || bytes > nilfs->ns_blocksize) { ret = NILFS_SEG_FAIL_CHECKSUM_SUPER_ROOT; @@ -508,7 +506,7 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs, { struct inode *inode; struct nilfs_recovery_block *rb, *n; - unsigned blocksize = nilfs->ns_blocksize; + unsigned int blocksize = nilfs->ns_blocksize; struct page *page; loff_t pos; int err = 0, err2 = 0; @@ -526,6 +524,7 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs, 0, &page, nilfs_get_block); if (unlikely(err)) { loff_t isize = inode->i_size; + if (pos + blocksize > isize) nilfs_write_failed(inode->i_mapping, pos + blocksize); @@ -872,9 +871,11 @@ int nilfs_search_super_root(struct the_nilfs *nilfs, flags = le16_to_cpu(sum->ss_flags); if (!(flags & NILFS_SS_SR) && !scan_newer) { - /* This will never happen because a superblock - (last_segment) always points to a pseg - having a super root. */ + /* + * This will never happen because a superblock + * (last_segment) always points to a pseg with + * a super root. + */ ret = NILFS_SEG_FAIL_CONSISTENCY; goto failed; } |