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authorLinus Torvalds <torvalds@linux-foundation.org>2013-11-14 17:19:58 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-14 17:19:58 +0900
commit4fbf888accb39af423f271111d44e8186f053723 (patch)
tree4af3dae51450c38009df593ddef04deee2883673 /fs/ext4/ext4.h
parent7e1a1e9378018aeea2c7e8a3dd2ceb1db1523b0b (diff)
parent3f61c0cc706d5c0beee7af17ffeb706403cf513c (diff)
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Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 changes from Ted Ts'o: "Ext4 updates for 3.13. Mostly bug fixes and cleanups" * tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: add prototypes for macro-generated functions ext4: return non-zero st_blocks for inline data ext4: use prandom_u32() instead of get_random_bytes() ext4: remove unreachable code after ext4_can_extents_be_merged() ext4: remove unreachable code in ext4_can_extents_be_merged() ext4: avoid bh leak in retry path of ext4_expand_extra_isize_ea() ext4: don't count free clusters from a corrupt block group ext4: fix FITRIM in no journal mode ext4: drop set but otherwise unused variable from ext4_add_dirent_to_inline() ext4: change ext4_read_inline_dir() to return 0 on success ext4: pair trace_ext4_writepages & trace_ext4_writepages_result ext4: add ratelimiting to ext4 messages ext4: fix performance regression in ext4_writepages ext4: fixup kerndoc annotation of mpage_map_and_submit_extent() ext4: fix assertion in ext4_add_complete_io()
Diffstat (limited to 'fs/ext4/ext4.h')
-rw-r--r--fs/ext4/ext4.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index d01d62315f7e..e6185031c1cc 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -29,6 +29,7 @@
#include <linux/wait.h>
#include <linux/blockgroup_lock.h>
#include <linux/percpu_counter.h>
+#include <linux/ratelimit.h>
#include <crypto/hash.h>
#ifdef __KERNEL__
#include <linux/compat.h>
@@ -1314,6 +1315,11 @@ struct ext4_sb_info {
unsigned long s_es_last_sorted;
struct percpu_counter s_extent_cache_cnt;
spinlock_t s_es_lru_lock ____cacheline_aligned_in_smp;
+
+ /* Ratelimit ext4 messages. */
+ struct ratelimit_state s_err_ratelimit_state;
+ struct ratelimit_state s_warning_ratelimit_state;
+ struct ratelimit_state s_msg_ratelimit_state;
};
static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb)
@@ -1396,7 +1402,18 @@ static inline void ext4_clear_inode_##name(struct inode *inode, int bit) \
clear_bit(bit + (offset), &EXT4_I(inode)->i_##field); \
}
+/* Add these declarations here only so that these functions can be
+ * found by name. Otherwise, they are very hard to locate. */
+static inline int ext4_test_inode_flag(struct inode *inode, int bit);
+static inline void ext4_set_inode_flag(struct inode *inode, int bit);
+static inline void ext4_clear_inode_flag(struct inode *inode, int bit);
EXT4_INODE_BIT_FNS(flag, flags, 0)
+
+/* Add these declarations here only so that these functions can be
+ * found by name. Otherwise, they are very hard to locate. */
+static inline int ext4_test_inode_state(struct inode *inode, int bit);
+static inline void ext4_set_inode_state(struct inode *inode, int bit);
+static inline void ext4_clear_inode_state(struct inode *inode, int bit);
#if (BITS_PER_LONG < 64)
EXT4_INODE_BIT_FNS(state, state_flags, 0)
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