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-rw-r--r--fs/gfs2/aops.c4
-rw-r--r--fs/gfs2/file.c2
-rw-r--r--fs/gfs2/glock.c7
-rw-r--r--fs/gfs2/glops.c2
-rw-r--r--fs/gfs2/meta_io.c6
-rw-r--r--fs/gfs2/ops_fstype.c3
-rw-r--r--fs/gfs2/quota.c2
-rw-r--r--fs/gfs2/super.c6
-rw-r--r--fs/gfs2/sys.c2
-rw-r--r--fs/gfs2/util.c2
-rw-r--r--fs/gfs2/util.h9
11 files changed, 26 insertions, 19 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 765e40aad985..9c6df721321a 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -497,7 +497,7 @@ static int __gfs2_readpage(void *file, struct page *page)
error = mpage_readpage(page, gfs2_block_map);
}
- if (unlikely(test_bit(SDF_WITHDRAWN, &sdp->sd_flags)))
+ if (unlikely(gfs2_withdrawn(sdp)))
return -EIO;
return error;
@@ -614,7 +614,7 @@ static int gfs2_readpages(struct file *file, struct address_space *mapping,
gfs2_glock_dq(&gh);
out_uninit:
gfs2_holder_uninit(&gh);
- if (unlikely(test_bit(SDF_WITHDRAWN, &sdp->sd_flags)))
+ if (unlikely(gfs2_withdrawn(sdp)))
ret = -EIO;
return ret;
}
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 92524a946d03..62cc5bd12d09 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -1194,7 +1194,7 @@ static int gfs2_lock(struct file *file, int cmd, struct file_lock *fl)
cmd = F_SETLK;
fl->fl_type = F_UNLCK;
}
- if (unlikely(test_bit(SDF_WITHDRAWN, &sdp->sd_flags))) {
+ if (unlikely(gfs2_withdrawn(sdp))) {
if (fl->fl_type == F_UNLCK)
locks_lock_file_wait(file, fl);
return -EIO;
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 0290a22ebccf..faa88bd594e2 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -549,7 +549,7 @@ __acquires(&gl->gl_lockref.lock)
unsigned int lck_flags = (unsigned int)(gh ? gh->gh_flags : 0);
int ret;
- if (unlikely(test_bit(SDF_WITHDRAWN, &sdp->sd_flags)) &&
+ if (unlikely(gfs2_withdrawn(sdp)) &&
target != LM_ST_UNLOCKED)
return;
lck_flags &= (LM_FLAG_TRY | LM_FLAG_TRY_1CB | LM_FLAG_NOEXP |
@@ -586,8 +586,7 @@ __acquires(&gl->gl_lockref.lock)
}
else if (ret) {
fs_err(sdp, "lm_lock ret %d\n", ret);
- GLOCK_BUG_ON(gl, !test_bit(SDF_WITHDRAWN,
- &sdp->sd_flags));
+ GLOCK_BUG_ON(gl, !gfs2_withdrawn(sdp));
}
} else { /* lock_nolock */
finish_xmote(gl, target);
@@ -1191,7 +1190,7 @@ int gfs2_glock_nq(struct gfs2_holder *gh)
struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
int error = 0;
- if (unlikely(test_bit(SDF_WITHDRAWN, &sdp->sd_flags)))
+ if (unlikely(gfs2_withdrawn(sdp)))
return -EIO;
if (test_bit(GLF_LRU, &gl->gl_flags))
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 0e019f5a72d1..4ede1f18de85 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -540,7 +540,7 @@ static int freeze_go_xmote_bh(struct gfs2_glock *gl, struct gfs2_holder *gh)
gfs2_consist(sdp);
/* Initialize some head of the log stuff */
- if (!test_bit(SDF_WITHDRAWN, &sdp->sd_flags)) {
+ if (!gfs2_withdrawn(sdp)) {
sdp->sd_log_sequence = head.lh_sequence + 1;
gfs2_log_pointers_init(sdp, head.lh_blkno);
}
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index 662ef36c1874..0c3772974030 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -251,7 +251,7 @@ int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags,
struct buffer_head *bh, *bhs[2];
int num = 0;
- if (unlikely(test_bit(SDF_WITHDRAWN, &sdp->sd_flags))) {
+ if (unlikely(gfs2_withdrawn(sdp))) {
*bhp = NULL;
return -EIO;
}
@@ -309,7 +309,7 @@ int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags,
int gfs2_meta_wait(struct gfs2_sbd *sdp, struct buffer_head *bh)
{
- if (unlikely(test_bit(SDF_WITHDRAWN, &sdp->sd_flags)))
+ if (unlikely(gfs2_withdrawn(sdp)))
return -EIO;
wait_on_buffer(bh);
@@ -320,7 +320,7 @@ int gfs2_meta_wait(struct gfs2_sbd *sdp, struct buffer_head *bh)
gfs2_io_error_bh_wd(sdp, bh);
return -EIO;
}
- if (unlikely(test_bit(SDF_WITHDRAWN, &sdp->sd_flags)))
+ if (unlikely(gfs2_withdrawn(sdp)))
return -EIO;
return 0;
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index de8f156adf7a..e8b7b0ce8404 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -1006,8 +1006,7 @@ hostdata_error:
void gfs2_lm_unmount(struct gfs2_sbd *sdp)
{
const struct lm_lockops *lm = sdp->sd_lockstruct.ls_ops;
- if (likely(!test_bit(SDF_WITHDRAWN, &sdp->sd_flags)) &&
- lm->lm_unmount)
+ if (likely(!gfs2_withdrawn(sdp)) && lm->lm_unmount)
lm->lm_unmount(sdp);
}
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 8206fa0e8d2c..e9f93045eb01 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -1475,7 +1475,7 @@ static void quotad_error(struct gfs2_sbd *sdp, const char *msg, int error)
{
if (error == 0 || error == -EROFS)
return;
- if (!test_bit(SDF_WITHDRAWN, &sdp->sd_flags)) {
+ if (!gfs2_withdrawn(sdp)) {
fs_err(sdp, "gfs2_quotad: %s error %d\n", msg, error);
sdp->sd_log_error = error;
wake_up(&sdp->sd_logd_waitq);
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 5fa1eec4fb4f..478015bc6890 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -553,7 +553,7 @@ static void gfs2_dirty_inode(struct inode *inode, int flags)
if (!(flags & I_DIRTY_INODE))
return;
- if (unlikely(test_bit(SDF_WITHDRAWN, &sdp->sd_flags)))
+ if (unlikely(gfs2_withdrawn(sdp)))
return;
if (!gfs2_glock_is_locked_by_me(ip->i_gl)) {
ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
@@ -602,7 +602,7 @@ int gfs2_make_fs_ro(struct gfs2_sbd *sdp)
error = gfs2_glock_nq_init(sdp->sd_freeze_gl, LM_ST_SHARED, GL_NOCACHE,
&freeze_gh);
- if (error && !test_bit(SDF_WITHDRAWN, &sdp->sd_flags))
+ if (error && !gfs2_withdrawn(sdp))
return error;
flush_workqueue(gfs2_delete_workqueue);
@@ -761,7 +761,7 @@ static int gfs2_freeze(struct super_block *sb)
if (atomic_read(&sdp->sd_freeze_state) != SFS_UNFROZEN)
goto out;
- if (test_bit(SDF_WITHDRAWN, &sdp->sd_flags)) {
+ if (gfs2_withdrawn(sdp)) {
error = -EINVAL;
goto out;
}
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index dd15b8e4af2c..8ccb68f4ed16 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -118,7 +118,7 @@ static ssize_t freeze_store(struct gfs2_sbd *sdp, const char *buf, size_t len)
static ssize_t withdraw_show(struct gfs2_sbd *sdp, char *buf)
{
- unsigned int b = test_bit(SDF_WITHDRAWN, &sdp->sd_flags);
+ unsigned int b = gfs2_withdrawn(sdp);
return snprintf(buf, PAGE_SIZE, "%u\n", b);
}
diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c
index c45159133d8e..ec600b487498 100644
--- a/fs/gfs2/util.c
+++ b/fs/gfs2/util.c
@@ -258,7 +258,7 @@ void gfs2_io_error_bh_i(struct gfs2_sbd *sdp, struct buffer_head *bh,
const char *function, char *file, unsigned int line,
bool withdraw)
{
- if (!test_bit(SDF_WITHDRAWN, &sdp->sd_flags))
+ if (!gfs2_withdrawn(sdp))
fs_err(sdp,
"fatal: I/O error\n"
" block = %llu\n"
diff --git a/fs/gfs2/util.h b/fs/gfs2/util.h
index 4b68b2c1fe56..f2702bc9837c 100644
--- a/fs/gfs2/util.h
+++ b/fs/gfs2/util.h
@@ -164,6 +164,15 @@ static inline unsigned int gfs2_tune_get_i(struct gfs2_tune *gt,
return x;
}
+/**
+ * gfs2_withdrawn - test whether the file system is withdrawing or withdrawn
+ * @sdp: the superblock
+ */
+static inline bool gfs2_withdrawn(struct gfs2_sbd *sdp)
+{
+ return test_bit(SDF_WITHDRAWN, &sdp->sd_flags);
+}
+
#define gfs2_tune_get(sdp, field) \
gfs2_tune_get_i(&(sdp)->sd_tune, &(sdp)->sd_tune.field)