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Diffstat (limited to 'fs/gfs2/dir.h')
-rw-r--r--fs/gfs2/dir.h19
1 files changed, 17 insertions, 2 deletions
diff --git a/fs/gfs2/dir.h b/fs/gfs2/dir.h
index 4f03bbd1873f..126c65dda028 100644
--- a/fs/gfs2/dir.h
+++ b/fs/gfs2/dir.h
@@ -16,6 +16,14 @@
struct inode;
struct gfs2_inode;
struct gfs2_inum;
+struct buffer_head;
+struct gfs2_dirent;
+
+struct gfs2_diradd {
+ unsigned nr_blocks;
+ struct gfs2_dirent *dent;
+ struct buffer_head *bh;
+};
extern struct inode *gfs2_dir_search(struct inode *dir,
const struct qstr *filename,
@@ -23,7 +31,13 @@ extern struct inode *gfs2_dir_search(struct inode *dir,
extern int gfs2_dir_check(struct inode *dir, const struct qstr *filename,
const struct gfs2_inode *ip);
extern int gfs2_dir_add(struct inode *inode, const struct qstr *filename,
- const struct gfs2_inode *ip);
+ const struct gfs2_inode *ip, struct gfs2_diradd *da);
+static inline void gfs2_dir_no_add(struct gfs2_diradd *da)
+{
+ if (da->bh)
+ brelse(da->bh);
+ da->bh = NULL;
+}
extern int gfs2_dir_del(struct gfs2_inode *dip, const struct dentry *dentry);
extern int gfs2_dir_read(struct inode *inode, struct dir_context *ctx,
struct file_ra_state *f_ra);
@@ -33,7 +47,8 @@ extern int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename,
extern int gfs2_dir_exhash_dealloc(struct gfs2_inode *dip);
extern int gfs2_diradd_alloc_required(struct inode *dir,
- const struct qstr *filename);
+ const struct qstr *filename,
+ struct gfs2_diradd *da);
extern int gfs2_dir_get_new_buffer(struct gfs2_inode *ip, u64 block,
struct buffer_head **bhp);
extern void gfs2_dir_hash_inval(struct gfs2_inode *ip);