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authorAndreas Gruenbacher <agruenba@redhat.com>2017-03-09 09:48:05 -0500
committerBob Peterson <rpeterso@redhat.com>2017-03-16 08:18:35 -0400
commit92ecd73a887c4a2b94daf5fc35179d75d1c4ef95 (patch)
tree6a8f293244df69e2a40bb25c2013b87276d5362f
parentcc37a62785a584f4875788689f3fd1fa6e4eb291 (diff)
downloadlinux-92ecd73a887c4a2b94daf5fc35179d75d1c4ef95.tar.bz2
gfs2: Deduplicate gfs2_{glocks,glstats}_open
Both functions are identical except for the seq_operations used. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Signed-off-by: Bob Peterson <rpeterso@redhat.com>
-rw-r--r--fs/gfs2/glock.c26
1 files changed, 9 insertions, 17 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index b2674dd4ce7c..b2638d8a2459 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1920,10 +1920,10 @@ static const struct seq_operations gfs2_sbstats_seq_ops = {
#define GFS2_SEQ_GOODSIZE min(PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER, 65536UL)
-static int gfs2_glocks_open(struct inode *inode, struct file *file)
+static int __gfs2_glocks_open(struct inode *inode, struct file *file,
+ const struct seq_operations *ops)
{
- int ret = seq_open_private(file, &gfs2_glock_seq_ops,
- sizeof(struct gfs2_glock_iter));
+ int ret = seq_open_private(file, ops, sizeof(struct gfs2_glock_iter));
if (ret == 0) {
struct seq_file *seq = file->private_data;
struct gfs2_glock_iter *gi = seq->private;
@@ -1939,6 +1939,11 @@ static int gfs2_glocks_open(struct inode *inode, struct file *file)
return ret;
}
+static int gfs2_glocks_open(struct inode *inode, struct file *file)
+{
+ return __gfs2_glocks_open(inode, file, &gfs2_glock_seq_ops);
+}
+
static int gfs2_glocks_release(struct inode *inode, struct file *file)
{
struct seq_file *seq = file->private_data;
@@ -1951,20 +1956,7 @@ static int gfs2_glocks_release(struct inode *inode, struct file *file)
static int gfs2_glstats_open(struct inode *inode, struct file *file)
{
- int ret = seq_open_private(file, &gfs2_glstats_seq_ops,
- sizeof(struct gfs2_glock_iter));
- if (ret == 0) {
- struct seq_file *seq = file->private_data;
- struct gfs2_glock_iter *gi = seq->private;
- gi->sdp = inode->i_private;
- gi->last_pos = 0;
- seq->buf = kmalloc(GFS2_SEQ_GOODSIZE, GFP_KERNEL | __GFP_NOWARN);
- if (seq->buf)
- seq->size = GFS2_SEQ_GOODSIZE;
- gi->gl = NULL;
- ret = rhashtable_walk_init(&gl_hash_table, &gi->hti, GFP_KERNEL);
- }
- return ret;
+ return __gfs2_glocks_open(inode, file, &gfs2_glstats_seq_ops);
}
static int gfs2_sbstats_open(struct inode *inode, struct file *file)