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authorAndreas Gruenbacher <agruenba@redhat.com>2022-11-14 18:26:00 +0100
committerAndreas Gruenbacher <agruenba@redhat.com>2023-06-15 09:57:38 +0200
commite392edd5d52a6742595ecaf8270c1af3e96b9a38 (patch)
tree8544907a6fe2ca352d4230b915ad005b032c5263
parentgfs2: Rename the {freeze,thaw}_super callbacks (diff)
downloadwireguard-linux-e392edd5d52a6742595ecaf8270c1af3e96b9a38.tar.xz
wireguard-linux-e392edd5d52a6742595ecaf8270c1af3e96b9a38.zip
gfs2: Rename gfs2_freeze_lock{ => _shared }
Rename gfs2_freeze_lock to gfs2_freeze_lock_shared to make it a bit more obvious that this function establishes the "thawed" state of the freeze glock. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
-rw-r--r--fs/gfs2/ops_fstype.c4
-rw-r--r--fs/gfs2/recovery.c2
-rw-r--r--fs/gfs2/super.c2
-rw-r--r--fs/gfs2/util.c10
-rw-r--r--fs/gfs2/util.h5
5 files changed, 12 insertions, 11 deletions
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 3b93e4a22dfd..4fb25496e92f 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -1269,7 +1269,7 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc)
}
}
- error = gfs2_freeze_lock(sdp, &freeze_gh, 0);
+ error = gfs2_freeze_lock_shared(sdp, &freeze_gh, 0);
if (error)
goto fail_per_node;
@@ -1592,7 +1592,7 @@ static int gfs2_reconfigure(struct fs_context *fc)
if ((sb->s_flags ^ fc->sb_flags) & SB_RDONLY) {
struct gfs2_holder freeze_gh;
- error = gfs2_freeze_lock(sdp, &freeze_gh, 0);
+ error = gfs2_freeze_lock_shared(sdp, &freeze_gh, 0);
if (error)
return -EINVAL;
diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c
index d8e522f389aa..61ef07da40b2 100644
--- a/fs/gfs2/recovery.c
+++ b/fs/gfs2/recovery.c
@@ -470,7 +470,7 @@ void gfs2_recover_func(struct work_struct *work)
/* Acquire a shared hold on the freeze glock */
- error = gfs2_freeze_lock(sdp, &thaw_gh, LM_FLAG_PRIORITY);
+ error = gfs2_freeze_lock_shared(sdp, &thaw_gh, LM_FLAG_PRIORITY);
if (error)
goto fail_gunlock_ji;
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index bfaeef04a4f7..01ea53504e9d 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -677,7 +677,7 @@ void gfs2_freeze_func(struct work_struct *work)
struct super_block *sb = sdp->sd_vfs;
atomic_inc(&sb->s_active);
- error = gfs2_freeze_lock(sdp, &freeze_gh, 0);
+ error = gfs2_freeze_lock_shared(sdp, &freeze_gh, 0);
if (error) {
gfs2_assert_withdraw(sdp, 0);
} else {
diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c
index 16ac3b3e7b88..817c4f42ae7b 100644
--- a/fs/gfs2/util.c
+++ b/fs/gfs2/util.c
@@ -93,13 +93,13 @@ out_unlock:
}
/**
- * gfs2_freeze_lock - hold the freeze glock
+ * gfs2_freeze_lock_shared - hold the freeze glock
* @sdp: the superblock
* @freeze_gh: pointer to the requested holder
* @caller_flags: any additional flags needed by the caller
*/
-int gfs2_freeze_lock(struct gfs2_sbd *sdp, struct gfs2_holder *freeze_gh,
- int caller_flags)
+int gfs2_freeze_lock_shared(struct gfs2_sbd *sdp, struct gfs2_holder *freeze_gh,
+ int caller_flags)
{
int flags = LM_FLAG_NOEXP | GL_EXACT | caller_flags;
int error;
@@ -157,8 +157,8 @@ static void signal_our_withdraw(struct gfs2_sbd *sdp)
gfs2_holder_mark_uninitialized(&freeze_gh);
if (sdp->sd_freeze_gl &&
!gfs2_glock_is_locked_by_me(sdp->sd_freeze_gl)) {
- ret = gfs2_freeze_lock(sdp, &freeze_gh,
- log_write_allowed ? 0 : LM_FLAG_TRY);
+ ret = gfs2_freeze_lock_shared(sdp, &freeze_gh,
+ log_write_allowed ? 0 : LM_FLAG_TRY);
if (ret == GLR_TRYFAILED)
ret = 0;
}
diff --git a/fs/gfs2/util.h b/fs/gfs2/util.h
index 78ec190f4155..3291e33e81e9 100644
--- a/fs/gfs2/util.h
+++ b/fs/gfs2/util.h
@@ -149,8 +149,9 @@ int gfs2_io_error_i(struct gfs2_sbd *sdp, const char *function,
extern int check_journal_clean(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd,
bool verbose);
-extern int gfs2_freeze_lock(struct gfs2_sbd *sdp,
- struct gfs2_holder *freeze_gh, int caller_flags);
+extern int gfs2_freeze_lock_shared(struct gfs2_sbd *sdp,
+ struct gfs2_holder *freeze_gh,
+ int caller_flags);
extern void gfs2_freeze_unlock(struct gfs2_holder *freeze_gh);
#define gfs2_io_error(sdp) \