While building we were getting build warning of:
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 <su...@vectorindia.org>
---
fs/logfs/dev_bdev.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c
index a7fdbd8..a709d80 100644
--- a/fs/logfs/dev_bdev.c
+++ b/fs/logfs/dev_bdev.c
@@ -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);
--
1.9.1
--
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