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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-03 07:33:50 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-03 07:33:50 -0800
commit4850f524b2c4c8a4e9f8ef4dd9c7c4afde2f2b2c (patch)
treedeba82fa7cac39dac62d22a36ecc714d05a0f425 /fs/gfs2/meta_io.h
parent3ff1562ea48cddaa5ac1adcb8892227389a4c96c (diff)
parent4818972efb105730f007e5efc05e203a065fc318 (diff)
downloadconfigs-4850f524b2c4c8a4e9f8ef4dd9c7c4afde2f2b2c.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw: GFS2: print glock numbers in hex GFS2: ordered writes are backwards GFS2: Remove old, unused linked list code from quota GFS2: Remove loopy umount code GFS2: Metadata address space clean up
Diffstat (limited to 'fs/gfs2/meta_io.h')
-rw-r--r--fs/gfs2/meta_io.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/gfs2/meta_io.h b/fs/gfs2/meta_io.h
index de270c2f9b6..6a1d9ba1641 100644
--- a/fs/gfs2/meta_io.h
+++ b/fs/gfs2/meta_io.h
@@ -37,8 +37,16 @@ static inline void gfs2_buffer_copy_tail(struct buffer_head *to_bh,
0, from_head - to_head);
}
-struct inode *gfs2_aspace_get(struct gfs2_sbd *sdp);
-void gfs2_aspace_put(struct inode *aspace);
+extern const struct address_space_operations gfs2_meta_aops;
+
+static inline struct gfs2_sbd *gfs2_mapping2sbd(struct address_space *mapping)
+{
+ struct inode *inode = mapping->host;
+ if (mapping->a_ops == &gfs2_meta_aops)
+ return (((struct gfs2_glock *)mapping) - 1)->gl_sbd;
+ else
+ return inode->i_sb->s_fs_info;
+}
void gfs2_meta_sync(struct gfs2_glock *gl);