diff options
Diffstat (limited to 'fs/ocfs2/ocfs2.h')
| -rw-r--r-- | fs/ocfs2/ocfs2.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h index 5cc90a4..60a23e1 100644 --- a/fs/ocfs2/ocfs2.h +++ b/fs/ocfs2/ocfs2.h @@ -319,6 +319,13 @@ static inline int ocfs2_writes_unwritten_extents(struct ocfs2_super *osb) return 0; } +static inline int ocfs2_supports_inline_data(struct ocfs2_super *osb) +{ + if (osb->s_feature_incompat & OCFS2_FEATURE_INCOMPAT_INLINE_DATA) + return 1; + return 0; +} + /* set / clear functions because cluster events can make these happen * in parallel so we want the transitions to be atomic. this also * means that any future flags osb_flags must be protected by spinlock @@ -494,16 +501,16 @@ static inline unsigned int ocfs2_page_index_to_clusters(struct super_block *sb, /* * Find the 1st page index which covers the given clusters. */ -static inline unsigned long ocfs2_align_clusters_to_page_index(struct super_block *sb, +static inline pgoff_t ocfs2_align_clusters_to_page_index(struct super_block *sb, u32 clusters) { unsigned int cbits = OCFS2_SB(sb)->s_clustersize_bits; - unsigned long index = clusters; + pgoff_t index = clusters; if (PAGE_CACHE_SHIFT > cbits) { - index = clusters >> (PAGE_CACHE_SHIFT - cbits); + index = (pgoff_t)clusters >> (PAGE_CACHE_SHIFT - cbits); } else if (PAGE_CACHE_SHIFT < cbits) { - index = clusters << (cbits - PAGE_CACHE_SHIFT); + index = (pgoff_t)clusters << (cbits - PAGE_CACHE_SHIFT); } return index; |
