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author | Ingo Molnar <mingo@kernel.org> | 2013-04-08 11:43:30 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2013-04-08 11:43:30 +0200 |
commit | 529801898b24544f93532217ce18a7ebbb2b8c4f (patch) | |
tree | c51c8fd808e6cff15cabb1a9ac29be0661942384 /fs/ext4/extents_status.h | |
parent | b847d0501afec4c7b12eb276aec10a2834f953ea (diff) | |
parent | 23995bbee01d75f09f72b1380bd6045a5b02947b (diff) | |
download | linux-529801898b24544f93532217ce18a7ebbb2b8c4f.tar.gz linux-529801898b24544f93532217ce18a7ebbb2b8c4f.tar.bz2 linux-529801898b24544f93532217ce18a7ebbb2b8c4f.zip |
Merge branch 'for-tip' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile into perf/core
Pull IBM zEnterprise EC12 support patchlet from Robert Richter.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/ext4/extents_status.h')
-rw-r--r-- | fs/ext4/extents_status.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/ext4/extents_status.h b/fs/ext4/extents_status.h index f190dfe969da..d8e2d4dc311e 100644 --- a/fs/ext4/extents_status.h +++ b/fs/ext4/extents_status.h @@ -21,6 +21,12 @@ #endif /* + * With ES_AGGRESSIVE_TEST defined, the result of es caching will be + * checked with old map_block's result. + */ +#define ES_AGGRESSIVE_TEST__ + +/* * These flags live in the high bits of extent_status.es_pblk */ #define EXTENT_STATUS_WRITTEN (1ULL << 63) @@ -33,6 +39,8 @@ EXTENT_STATUS_DELAYED | \ EXTENT_STATUS_HOLE) +struct ext4_extent; + struct extent_status { struct rb_node rb_node; ext4_lblk_t es_lblk; /* first logical block extent covers */ @@ -58,6 +66,7 @@ extern void ext4_es_find_delayed_extent(struct inode *inode, ext4_lblk_t lblk, struct extent_status *es); extern int ext4_es_lookup_extent(struct inode *inode, ext4_lblk_t lblk, struct extent_status *es); +extern int ext4_es_zeroout(struct inode *inode, struct ext4_extent *ex); static inline int ext4_es_is_written(struct extent_status *es) { |