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Diffstat (limited to 'fs/f2fs/super.c')
-rw-r--r--fs/f2fs/super.c52
1 files changed, 31 insertions, 21 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 4c169ba50c0f..e4aabfc21bd4 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1523,6 +1523,12 @@ void f2fs_quota_off_umount(struct super_block *sb)
set_sbi_flag(F2FS_SB(sb), SBI_NEED_FSCK);
}
}
+ /*
+ * In case of checkpoint=disable, we must flush quota blocks.
+ * This can cause NULL exception for node_inode in end_io, since
+ * put_super already dropped it.
+ */
+ sync_filesystem(sb);
}
int f2fs_get_projid(struct inode *inode, kprojid_t *projid)
@@ -1814,11 +1820,11 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
struct super_block *sb = sbi->sb;
unsigned int blocksize;
- if (F2FS_SUPER_MAGIC != le32_to_cpu(raw_super->magic)) {
+ if (le32_to_cpu(raw_super->magic) != F2FS_SUPER_MAGIC) {
f2fs_msg(sb, KERN_INFO,
"Magic Mismatch, valid(0x%x) - read(0x%x)",
F2FS_SUPER_MAGIC, le32_to_cpu(raw_super->magic));
- return 1;
+ return -EINVAL;
}
/* Currently, support only 4KB page cache size */
@@ -1826,7 +1832,7 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
f2fs_msg(sb, KERN_INFO,
"Invalid page_cache_size (%lu), supports only 4KB\n",
PAGE_SIZE);
- return 1;
+ return -EFSCORRUPTED;
}
/* Currently, support only 4KB block size */
@@ -1835,7 +1841,7 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
f2fs_msg(sb, KERN_INFO,
"Invalid blocksize (%u), supports only 4KB\n",
blocksize);
- return 1;
+ return -EFSCORRUPTED;
}
/* check log blocks per segment */
@@ -1843,7 +1849,7 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
f2fs_msg(sb, KERN_INFO,
"Invalid log blocks per segment (%u)\n",
le32_to_cpu(raw_super->log_blocks_per_seg));
- return 1;
+ return -EFSCORRUPTED;
}
/* Currently, support 512/1024/2048/4096 bytes sector size */
@@ -1853,7 +1859,7 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
F2FS_MIN_LOG_SECTOR_SIZE) {
f2fs_msg(sb, KERN_INFO, "Invalid log sectorsize (%u)",
le32_to_cpu(raw_super->log_sectorsize));
- return 1;
+ return -EFSCORRUPTED;
}
if (le32_to_cpu(raw_super->log_sectors_per_block) +
le32_to_cpu(raw_super->log_sectorsize) !=
@@ -1862,7 +1868,7 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
"Invalid log sectors per block(%u) log sectorsize(%u)",
le32_to_cpu(raw_super->log_sectors_per_block),
le32_to_cpu(raw_super->log_sectorsize));
- return 1;
+ return -EFSCORRUPTED;
}
segment_count = le32_to_cpu(raw_super->segment_count);
@@ -1878,7 +1884,7 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
f2fs_msg(sb, KERN_INFO,
"Invalid segment count (%u)",
segment_count);
- return 1;
+ return -EFSCORRUPTED;
}
if (total_sections > segment_count ||
@@ -1887,35 +1893,35 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
f2fs_msg(sb, KERN_INFO,
"Invalid segment/section count (%u, %u x %u)",
segment_count, total_sections, segs_per_sec);
- return 1;
+ return -EFSCORRUPTED;
}
if ((segment_count / segs_per_sec) < total_sections) {
f2fs_msg(sb, KERN_INFO,
"Small segment_count (%u < %u * %u)",
segment_count, segs_per_sec, total_sections);
- return 1;
+ return -EFSCORRUPTED;
}
if (segment_count > (le64_to_cpu(raw_super->block_count) >> 9)) {
f2fs_msg(sb, KERN_INFO,
"Wrong segment_count / block_count (%u > %llu)",
segment_count, le64_to_cpu(raw_super->block_count));
- return 1;
+ return -EFSCORRUPTED;
}
if (secs_per_zone > total_sections || !secs_per_zone) {
f2fs_msg(sb, KERN_INFO,
"Wrong secs_per_zone / total_sections (%u, %u)",
secs_per_zone, total_sections);
- return 1;
+ return -EFSCORRUPTED;
}
if (le32_to_cpu(raw_super->extension_count) > F2FS_MAX_EXTENSION) {
f2fs_msg(sb, KERN_INFO,
"Corrupted extension count (%u > %u)",
le32_to_cpu(raw_super->extension_count),
F2FS_MAX_EXTENSION);
- return 1;
+ return -EFSCORRUPTED;
}
if (le32_to_cpu(raw_super->cp_payload) >
@@ -1924,7 +1930,7 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
"Insane cp_payload (%u > %u)",
le32_to_cpu(raw_super->cp_payload),
blocks_per_seg - F2FS_CP_PACKS);
- return 1;
+ return -EFSCORRUPTED;
}
/* check reserved ino info */
@@ -1936,12 +1942,12 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
le32_to_cpu(raw_super->node_ino),
le32_to_cpu(raw_super->meta_ino),
le32_to_cpu(raw_super->root_ino));
- return 1;
+ return -EFSCORRUPTED;
}
/* check CP/SIT/NAT/SSA/MAIN_AREA area boundary */
if (sanity_check_area_boundary(sbi, bh))
- return 1;
+ return -EFSCORRUPTED;
return 0;
}
@@ -2027,11 +2033,11 @@ int sanity_check_ckpt(struct f2fs_sb_info *sbi)
}
}
for (i = 0; i < NR_CURSEG_NODE_TYPE; i++) {
- for (j = i; j < NR_CURSEG_DATA_TYPE; j++) {
+ for (j = 0; j < NR_CURSEG_DATA_TYPE; j++) {
if (le32_to_cpu(ckpt->cur_node_segno[i]) ==
le32_to_cpu(ckpt->cur_data_segno[j])) {
f2fs_msg(sbi->sb, KERN_ERR,
- "Data segment (%u) and Data segment (%u)"
+ "Node segment (%u) and Data segment (%u)"
" has the same segno: %u", i, j,
le32_to_cpu(ckpt->cur_node_segno[i]));
return 1;
@@ -2117,8 +2123,12 @@ static int init_percpu_info(struct f2fs_sb_info *sbi)
if (err)
return err;
- return percpu_counter_init(&sbi->total_valid_inode_count, 0,
+ err = percpu_counter_init(&sbi->total_valid_inode_count, 0,
GFP_KERNEL);
+ if (err)
+ percpu_counter_destroy(&sbi->alloc_valid_block_count);
+
+ return err;
}
#ifdef CONFIG_BLK_DEV_ZONED
@@ -2216,11 +2226,11 @@ static int read_raw_super_block(struct f2fs_sb_info *sbi,
}
/* sanity checking of raw super */
- if (sanity_check_raw_super(sbi, bh)) {
+ err = sanity_check_raw_super(sbi, bh);
+ if (err) {
f2fs_msg(sb, KERN_ERR,
"Can't find valid F2FS filesystem in %dth superblock",
block + 1);
- err = -EINVAL;
brelse(bh);
continue;
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-20 02:54:18 +0000