diff options
| author | Chengguang Xu <cgxu519@mykernel.net> | 2021-01-13 13:21:54 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-01-27 15:20:06 -0800 |
| commit | 6d1451bf7f84ea45035553ae566b3c91661d902b (patch) | |
| tree | fba90e899514861853587a3d5d3d25ff41cc0a2e /fs/f2fs/file.c | |
| parent | 3afae09ffea5e08f523823be99a784675995d6bb (diff) | |
| download | linux-6d1451bf7f84ea45035553ae566b3c91661d902b.tar.gz | |
f2fs: fix to use per-inode maxbytes
F2FS inode may have different max size, e.g. compressed file have
less blkaddr entries in all its direct-node blocks, result in being
with less max filesize. So change to use per-inode maxbytes.
Suggested-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/file.c')
| -rw-r--r-- | fs/f2fs/file.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index e3a5b620b50a..e768371c6575 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -486,6 +486,9 @@ static loff_t f2fs_llseek(struct file *file, loff_t offset, int whence) struct inode *inode = file->f_mapping->host; loff_t maxbytes = inode->i_sb->s_maxbytes; + if (f2fs_compressed_file(inode)) + maxbytes = max_file_blocks(inode) << F2FS_BLKSIZE_BITS; + switch (whence) { case SEEK_SET: case SEEK_CUR: @@ -670,7 +673,7 @@ int f2fs_do_truncate_blocks(struct inode *inode, u64 from, bool lock) free_from = (pgoff_t)F2FS_BLK_ALIGN(from); - if (free_from >= sbi->max_file_blocks) + if (free_from >= max_file_blocks(inode)) goto free_partial; if (lock) @@ -2744,7 +2747,7 @@ static int f2fs_ioc_defragment(struct file *filp, unsigned long arg) return -EINVAL; if (unlikely((range.start + range.len) >> PAGE_SHIFT > - sbi->max_file_blocks)) + max_file_blocks(inode))) return -EINVAL; err = mnt_want_write_file(filp); @@ -3307,7 +3310,7 @@ int f2fs_precache_extents(struct inode *inode) map.m_next_extent = &m_next_extent; map.m_seg_type = NO_CHECK_TYPE; map.m_may_create = false; - end = F2FS_I_SB(inode)->max_file_blocks; + end = max_file_blocks(inode); while (map.m_lblk < end) { map.m_len = end - map.m_lblk; |