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 <agrue...@redhat.com>
---
fs/gfs2/ops_fstype.c | 4 ++--
fs/gfs2/recovery.c | 2 +-
fs/gfs2/super.c | 2 +-
fs/gfs2/util.c | 10 +++++-----
fs/gfs2/util.h | 5 +++--
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 dbda7e253a9c..0fecd1887d0c 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 @@ int check_journal_clean(struct gfs2_sbd *sdp, struct
gfs2_jdesc *jd,
}
/**
- * 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) \
--
2.40.0
