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vfs: make get_sb_pseudo set s_maxbytes to value that can be cast to signed

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get_sb_pseudo sets s_maxbytes to ~0ULL which becomes negative when cast
to a signed value.  Fix it to use MAX_LFS_FILESIZE which casts properly
to a positive signed value.

Signed-off-by: Jeff Layton <[email protected]>
Reviewed-by: Johannes Weiner <[email protected]>
Acked-by: Steve French <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Cc: Al Viro <[email protected]>
Cc: Robert Love <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Jeff Layton 2009-08-18 14:11:08 -07:00 • committed by Linus Torvalds
commit 89a4eb4b66
1 changed files with 1 additions and 1 deletions
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2
fs/libfs.c
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@ -217,7 +217,7 @@ int get_sb_pseudo(struct file_system_type *fs_type, char *name,
return PTR_ERR(s);
s->s_flags = MS_NOUSER;
s->s_maxbytes = ~0ULL;
s->s_maxbytes = MAX_LFS_FILESIZE;
s->s_blocksize = PAGE_SIZE;
s->s_blocksize_bits = PAGE_SHIFT;
s->s_magic = magic;