author: Jaegeuk Kim <jaegeuk@kernel.org> 2021-05-11 14:38:47 -0700
committer: Jaegeuk Kim <jaegeuk@kernel.org> 2021-05-11 20:51:53 -0700
commit: ca298241bc229303ff683db7265a2c625a9c00fe
parent: 8bfbfb0ddd706b1ce2e89259ecc45f192c0ec2bf
Commit Summary:
Diffstat:
1 file changed, 22 insertions, 6 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 33e56ae84e35..41e260680b27 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3801,6 +3801,7 @@ static int f2fs_is_file_aligned(struct inode *inode)
block_t pblock;
unsigned long nr_pblocks;
unsigned int blocks_per_sec = BLKS_PER_SEC(sbi);
+ unsigned int not_aligned = 0;
int ret = 0;
cur_lblock = 0;
@@ -3833,13 +3834,20 @@ static int f2fs_is_file_aligned(struct inode *inode)
if ((pblock - main_blkaddr) & (blocks_per_sec - 1) ||
nr_pblocks & (blocks_per_sec - 1)) {
- f2fs_err(sbi, "Swapfile does not align to section");
- ret = -EINVAL;
- goto out;
+ if (f2fs_is_pinned_file(inode)) {
+ f2fs_err(sbi, "Swapfile does not align to section");
+ ret = -EINVAL;
+ goto out;
+ }
+ not_aligned++;
}
cur_lblock += nr_pblocks;
}
+ if (not_aligned)
+ f2fs_warn(sbi, "Swapfile (%u) is not align to section: \n"
+ "\t1) creat(), 2) ioctl(F2FS_IOC_SET_PIN_FILE), 3) fallocate()",
+ not_aligned);
out:
return ret;
}
@@ -3858,6 +3866,7 @@ static int check_swap_activate_fast(struct swap_info_struct *sis,
int nr_extents = 0;
unsigned long nr_pblocks;
unsigned int blocks_per_sec = BLKS_PER_SEC(sbi);
+ unsigned int not_aligned = 0;
int ret = 0;
/*
@@ -3896,9 +3905,12 @@ static int check_swap_activate_fast(struct swap_info_struct *sis,
if ((pblock - SM_I(sbi)->main_blkaddr) & (blocks_per_sec - 1) ||
nr_pblocks & (blocks_per_sec - 1)) {
- f2fs_err(sbi, "Swapfile does not align to section");
- ret = -EINVAL;
- goto out;
+ if (f2fs_is_pinned_file(inode)) {
+ f2fs_err(sbi, "Swapfile does not align to section");
+ ret = -EINVAL;
+ goto out;
+ }
+ not_aligned++;
}
if (cur_lblock + nr_pblocks >= sis->max)
@@ -3927,6 +3939,11 @@ static int check_swap_activate_fast(struct swap_info_struct *sis,
sis->max = cur_lblock;
sis->pages = cur_lblock - 1;
sis->highest_bit = cur_lblock - 1;
+
+ if (not_aligned)
+ f2fs_warn(sbi, "Swapfile (%u) is not align to section: \n"
+ "\t1) creat(), 2) ioctl(F2FS_IOC_SET_PIN_FILE), 3) fallocate()",
+ not_aligned);
out:
return ret;
}