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| author | Jan Kara <jack@suse.cz> | 2020-01-17 12:36:38 +0100 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2020-01-20 13:59:41 +0100 |
| commit | 356557be8670ffdb6dc01cc2702e3614bcf64310 (patch) | |
| tree | 31608986a57066a93c13d6a1f7161b13e1937d66 /fs/udf | |
| parent | 15fb05fd286ac57a0802d71624daeb5c1c2d5b07 (diff) | |
| download | lwn-356557be8670ffdb6dc01cc2702e3614bcf64310.tar.gz lwn-356557be8670ffdb6dc01cc2702e3614bcf64310.zip | |
udf: Clarify meaning of f_files in udf_statfs
UDF does not have separate preallocated table of inodes. So similarly to
XFS we pretend that every free block is also a free inode in statfs(2)
output. Clarify this in a comment.
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf')
| -rw-r--r-- | fs/udf/super.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c index fd96d7bfc0e4..f747bf72edbe 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -2402,6 +2402,10 @@ static int udf_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_blocks = sbi->s_partmaps[sbi->s_partition].s_partition_len; buf->f_bfree = udf_count_free(sb); buf->f_bavail = buf->f_bfree; + /* + * Let's pretend each free block is also a free 'inode' since UDF does + * not have separate preallocated table of inodes. + */ buf->f_files = (lvidiu != NULL ? (le32_to_cpu(lvidiu->numFiles) + le32_to_cpu(lvidiu->numDirs)) : 0) + buf->f_bfree; |