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authorOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>2010-05-24 14:33:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-25 08:07:04 -0700
commitaaa04b4875f30659a0eb429e0e5203ae7fb7b18e (patch)
tree7a7e71455e8e318f08d03748b528fbffca853bfa /fs/fat/fat.h
parentf40c396a9ab04eae526990e2b2cef875b424ed4e (diff)
downloadlinux-2.6.38-lt-ux500-aaa04b4875f30659a0eb429e0e5203ae7fb7b18e.tar.gz
fatfs: ratelimit corruption report
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/fat/fat.h')
-rw-r--r--fs/fat/fat.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/fat/fat.h b/fs/fat/fat.h
index eb821ee1a33..53dba57b49a 100644
--- a/fs/fat/fat.h
+++ b/fs/fat/fat.h
@@ -6,6 +6,7 @@
#include <linux/nls.h>
#include <linux/fs.h>
#include <linux/mutex.h>
+#include <linux/ratelimit.h>
#include <linux/msdos_fs.h>
/*
@@ -82,6 +83,8 @@ struct msdos_sb_info {
struct fatent_operations *fatent_ops;
struct inode *fat_inode;
+ struct ratelimit_state ratelimit;
+
spinlock_t inode_hash_lock;
struct hlist_head inode_hashtable[FAT_HASH_SIZE];
};
@@ -322,8 +325,13 @@ extern int fat_fill_super(struct super_block *sb, void *data, int silent,
extern int fat_flush_inodes(struct super_block *sb, struct inode *i1,
struct inode *i2);
/* fat/misc.c */
-extern void fat_fs_error(struct super_block *s, const char *fmt, ...)
- __attribute__ ((format (printf, 2, 3))) __cold;
+extern void
+__fat_fs_error(struct super_block *s, int report, const char *fmt, ...)
+ __attribute__ ((format (printf, 3, 4))) __cold;
+#define fat_fs_error(s, fmt, args...) \
+ __fat_fs_error(s, 1, fmt , ## args)
+#define fat_fs_error_ratelimit(s, fmt, args...) \
+ __fat_fs_error(s, __ratelimit(&MSDOS_SB(s)->ratelimit), fmt , ## args)
extern int fat_clusters_flush(struct super_block *sb);
extern int fat_chain_add(struct inode *inode, int new_dclus, int nr_cluster);
extern void fat_time_fat2unix(struct msdos_sb_info *sbi, struct timespec *ts,