Merge tag 'gfs2-for-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2

Pull gfs2 updates from Andreas Gruenbacher:

 - Fix some compiler and kernel-doc warnings

 - Various minor cleanups and optimizations

 - Add a new sysfs gfs2 status file with some filesystem wide
   information

* tag 'gfs2-for-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2:
  gfs2: Fix fall-through warnings for Clang
  gfs2: Fix a number of kernel-doc warnings
  gfs2: Make gfs2_setattr_simple static
  gfs2: Add new sysfs file for gfs2 status
  gfs2: Silence possible null pointer dereference warning
  gfs2: Turn gfs2_meta_indirect_buffer into gfs2_meta_buffer
  gfs2: Replace gfs2_lblk_to_dblk with gfs2_get_extent
  gfs2: Turn gfs2_extent_map into gfs2_{get,alloc}_extent
  gfs2: Add new gfs2_iomap_get helper
  gfs2: Remove unused variable sb_format
  gfs2: Fix dir.c function parameter descriptions
  gfs2: Eliminate gh parameter from go_xmote_bh func
  gfs2: don't create empty buffers for NO_CREATE

1 files changed, 8 insertions, 5 deletions

diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index b4809967efc6..221e7118cc3b 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -96,9 +96,7 @@ out:
  * gfs2_unpin - Unpin a buffer
  * @sdp: the filesystem the buffer belongs to
  * @bh: The buffer to unpin
- * @ai:
- * @flags: The inode dirty flags
- *
+ * @tr: The system transaction being flushed
  */
 
 static void gfs2_unpin(struct gfs2_sbd *sdp, struct buffer_head *bh,
@@ -281,7 +279,7 @@ static struct bio *gfs2_log_alloc_bio(struct gfs2_sbd *sdp, u64 blkno,
  * gfs2_log_get_bio - Get cached log bio, or allocate a new one
  * @sdp: The super block
  * @blkno: The device block number we want to write to
- * @bio: The bio to get or allocate
+ * @biop: The bio to get or allocate
  * @op: REQ_OP
  * @end_io: The bi_end_io callback
  * @flush: Always flush the current bio and allocate a new one?
@@ -317,6 +315,7 @@ static struct bio *gfs2_log_get_bio(struct gfs2_sbd *sdp, u64 blkno,
 /**
  * gfs2_log_write - write to log
  * @sdp: the filesystem
+ * @jd: The journal descriptor
  * @page: the page to write
  * @size: the size of the data to write
  * @offset: the offset within the page 
@@ -417,6 +416,7 @@ static void gfs2_end_log_read(struct bio *bio)
 /**
  * gfs2_jhead_pg_srch - Look for the journal head in a given page.
  * @jd: The journal descriptor
+ * @head: The journal head to start from
  * @page: The page to look in
  *
  * Returns: 1 if found, 0 otherwise.
@@ -450,6 +450,7 @@ static bool gfs2_jhead_pg_srch(struct gfs2_jdesc *jd,
  * gfs2_jhead_process_page - Search/cleanup a page
  * @jd: The journal descriptor
  * @index: Index of the page to look into
+ * @head: The journal head to start from
  * @done: If set, perform only cleanup, else search and set if found.
  *
  * Find the page with 'index' in the journal's mapping. Search the page for
@@ -502,6 +503,7 @@ static struct bio *gfs2_chain_bio(struct bio *prev, unsigned int nr_iovecs)
  * gfs2_find_jhead - find the head of a log
  * @jd: The journal descriptor
  * @head: The log descriptor for the head of the log is returned here
+ * @keep_cache: If set inode pages will not be truncated
  *
  * Do a search of a journal by reading it in large chunks using bios and find
  * the valid log entry with the highest sequence number.  (i.e. the log head)
@@ -977,7 +979,8 @@ static void revoke_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass)
 
 /**
  * databuf_lo_before_commit - Scan the data buffers, writing as we go
- *
+ * @sdp: The filesystem
+ * @tr: The system transaction being flushed
  */
 
 static void databuf_lo_before_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr)