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logfs: fix build warning

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fs/logfs/dev_bdev.c: In function '__bdev_writeseg':
include/linux/kernel.h:601:17: warning: comparison of distinct pointer types lacks a cast [enabled by default]
  (void) (&_min1 == &_min2);  \
fs/logfs/dev_bdev.c:84:14: note: in  expansion of macro 'min'
  max_pages = min(nr_pages, BIO_MAX_PAGES);

fs/logfs/dev_bdev.c: In function 'do_erase':
include/linux/kernel.h:601:17: warning: comparison of distinct pointer types lacks a cast [enabled by default]
 (void) (&_min1 == &_min2);  \
fs/logfs/dev_bdev.c:174:14: note: in expansion of macro 'min'
 max_pages = min(nr_pages, BIO_MAX_PAGES);

Lets use min_t and mention the type.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Cc: Joern Engel <joern@logfs.org>
Cc: Prasad Joshi <prasadjoshi.linux@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Sudip Mukherjee 2015-11-05 18:43:49 -08:00 committed by Linus Torvalds
parent d30e2c05a1
commit ce4f2fd7ea
1 changed files with 2 additions and 2 deletions
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4
fs/logfs/dev_bdev.c
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@ -81,7 +81,7 @@ static int __bdev_writeseg(struct super_block *sb, u64 ofs, pgoff_t index,
unsigned int max_pages;
int i;
max_pages = min(nr_pages, BIO_MAX_PAGES);
max_pages = min_t(size_t, nr_pages, BIO_MAX_PAGES);
bio = bio_alloc(GFP_NOFS, max_pages);
BUG_ON(!bio);
@ -171,7 +171,7 @@ static int do_erase(struct super_block *sb, u64 ofs, pgoff_t index,
unsigned int max_pages;
int i;
max_pages = min(nr_pages, BIO_MAX_PAGES);
max_pages = min_t(size_t, nr_pages, BIO_MAX_PAGES);
bio = bio_alloc(GFP_NOFS, max_pages);
BUG_ON(!bio);