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Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/dir.c6
-rw-r--r--fs/nfs/getroot.c12
-rw-r--r--fs/nfs/namespace.c16
-rw-r--r--fs/nfs/unlink.c20
4 files changed, 27 insertions, 27 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 462a00601737..e0ce56661012 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1813,9 +1813,9 @@ static int nfs_unlink(struct inode *dir, struct dentry *dentry)
dfprintk(VFS, "NFS: unlink(%s/%ld, %s)\n", dir->i_sb->s_id,
dir->i_ino, dentry->d_name.name);
- spin_lock(&dentry->d_lock);
+ seq_spin_lock(&dentry->d_lock);
if (dentry->d_count > 1) {
- spin_unlock(&dentry->d_lock);
+ seq_spin_unlock(&dentry->d_lock);
/* Start asynchronous writeout of the inode */
write_inode_now(dentry->d_inode, 0);
error = nfs_sillyrename(dir, dentry);
@@ -1825,7 +1825,7 @@ static int nfs_unlink(struct inode *dir, struct dentry *dentry)
__d_drop(dentry);
need_rehash = 1;
}
- spin_unlock(&dentry->d_lock);
+ seq_spin_unlock(&dentry->d_lock);
error = nfs_safe_remove(dentry);
if (!error || error == -ENOENT) {
nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
diff --git a/fs/nfs/getroot.c b/fs/nfs/getroot.c
index dcb61548887f..02ecd4dd15cd 100644
--- a/fs/nfs/getroot.c
+++ b/fs/nfs/getroot.c
@@ -64,9 +64,9 @@ static int nfs_superblock_set_dummy_root(struct super_block *sb, struct inode *i
* Oops, since the test for IS_ROOT() will fail.
*/
spin_lock(&sb->s_root->d_inode->i_lock);
- spin_lock(&sb->s_root->d_lock);
+ seq_spin_lock(&sb->s_root->d_lock);
list_del_init(&sb->s_root->d_alias);
- spin_unlock(&sb->s_root->d_lock);
+ seq_spin_unlock(&sb->s_root->d_lock);
spin_unlock(&sb->s_root->d_inode->i_lock);
}
return 0;
@@ -126,12 +126,12 @@ struct dentry *nfs_get_root(struct super_block *sb, struct nfs_fh *mntfh,
}
security_d_instantiate(ret, inode);
- spin_lock(&ret->d_lock);
+ seq_spin_lock(&ret->d_lock);
if (IS_ROOT(ret) && !(ret->d_flags & DCACHE_NFSFS_RENAMED)) {
ret->d_fsdata = name;
name = NULL;
}
- spin_unlock(&ret->d_lock);
+ seq_spin_unlock(&ret->d_lock);
out:
if (name)
kfree(name);
@@ -250,12 +250,12 @@ struct dentry *nfs4_get_root(struct super_block *sb, struct nfs_fh *mntfh,
}
security_d_instantiate(ret, inode);
- spin_lock(&ret->d_lock);
+ seq_spin_lock(&ret->d_lock);
if (IS_ROOT(ret) && !(ret->d_flags & DCACHE_NFSFS_RENAMED)) {
ret->d_fsdata = name;
name = NULL;
}
- spin_unlock(&ret->d_lock);
+ seq_spin_unlock(&ret->d_lock);
out:
if (name)
kfree(name);
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index 1f063bacd285..4b3ffaa454bb 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -60,7 +60,7 @@ rename_retry:
seq = read_seqbegin(&rename_lock);
rcu_read_lock();
while (1) {
- spin_lock(&dentry->d_lock);
+ seq_spin_lock(&dentry->d_lock);
if (IS_ROOT(dentry))
break;
namelen = dentry->d_name.len;
@@ -70,17 +70,17 @@ rename_retry:
end -= namelen;
memcpy(end, dentry->d_name.name, namelen);
*--end = '/';
- spin_unlock(&dentry->d_lock);
+ seq_spin_unlock(&dentry->d_lock);
dentry = dentry->d_parent;
}
if (read_seqretry(&rename_lock, seq)) {
- spin_unlock(&dentry->d_lock);
+ seq_spin_unlock(&dentry->d_lock);
rcu_read_unlock();
goto rename_retry;
}
if (*end != '/') {
if (--buflen < 0) {
- spin_unlock(&dentry->d_lock);
+ seq_spin_unlock(&dentry->d_lock);
rcu_read_unlock();
goto Elong;
}
@@ -89,7 +89,7 @@ rename_retry:
*p = end;
base = dentry->d_fsdata;
if (!base) {
- spin_unlock(&dentry->d_lock);
+ seq_spin_unlock(&dentry->d_lock);
rcu_read_unlock();
WARN_ON(1);
return end;
@@ -100,17 +100,17 @@ rename_retry:
namelen--;
buflen -= namelen;
if (buflen < 0) {
- spin_unlock(&dentry->d_lock);
+ seq_spin_unlock(&dentry->d_lock);
rcu_read_unlock();
goto Elong;
}
end -= namelen;
memcpy(end, base, namelen);
- spin_unlock(&dentry->d_lock);
+ seq_spin_unlock(&dentry->d_lock);
rcu_read_unlock();
return end;
Elong_unlock:
- spin_unlock(&dentry->d_lock);
+ seq_spin_unlock(&dentry->d_lock);
rcu_read_unlock();
if (read_seqretry(&rename_lock, seq))
goto rename_retry;
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index 8d6864c2a5fa..5d2740d4faea 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -155,7 +155,7 @@ static int nfs_do_call_unlink(struct dentry *parent, struct inode *dir, struct n
* the sillyrename information to the aliased dentry.
*/
nfs_free_dname(data);
- spin_lock(&alias->d_lock);
+ seq_spin_lock(&alias->d_lock);
if (alias->d_inode != NULL &&
!(alias->d_flags & DCACHE_NFSFS_RENAMED)) {
devname_garbage = alias->d_fsdata;
@@ -163,7 +163,7 @@ static int nfs_do_call_unlink(struct dentry *parent, struct inode *dir, struct n
alias->d_flags |= DCACHE_NFSFS_RENAMED;
ret = 1;
}
- spin_unlock(&alias->d_lock);
+ seq_spin_unlock(&alias->d_lock);
nfs_dec_sillycount(dir);
dput(alias);
/*
@@ -275,13 +275,13 @@ nfs_async_unlink(struct inode *dir, struct dentry *dentry)
data->res.dir_attr = &data->dir_attr;
status = -EBUSY;
- spin_lock(&dentry->d_lock);
+ seq_spin_lock(&dentry->d_lock);
if (dentry->d_flags & DCACHE_NFSFS_RENAMED)
goto out_unlock;
dentry->d_flags |= DCACHE_NFSFS_RENAMED;
devname_garbage = dentry->d_fsdata;
dentry->d_fsdata = data;
- spin_unlock(&dentry->d_lock);
+ seq_spin_unlock(&dentry->d_lock);
/*
* If we'd displaced old cached devname, free it. At that
* point dentry is definitely not a root, so we won't need
@@ -291,7 +291,7 @@ nfs_async_unlink(struct inode *dir, struct dentry *dentry)
kfree(devname_garbage);
return 0;
out_unlock:
- spin_unlock(&dentry->d_lock);
+ seq_spin_unlock(&dentry->d_lock);
put_rpccred(data->cred);
out_free:
kfree(data);
@@ -313,13 +313,13 @@ nfs_complete_unlink(struct dentry *dentry, struct inode *inode)
{
struct nfs_unlinkdata *data = NULL;
- spin_lock(&dentry->d_lock);
+ seq_spin_lock(&dentry->d_lock);
if (dentry->d_flags & DCACHE_NFSFS_RENAMED) {
dentry->d_flags &= ~DCACHE_NFSFS_RENAMED;
data = dentry->d_fsdata;
dentry->d_fsdata = NULL;
}
- spin_unlock(&dentry->d_lock);
+ seq_spin_unlock(&dentry->d_lock);
if (data != NULL && (NFS_STALE(inode) || !nfs_call_unlink(dentry, data)))
nfs_free_unlinkdata(data);
@@ -329,17 +329,17 @@ nfs_complete_unlink(struct dentry *dentry, struct inode *inode)
static void
nfs_cancel_async_unlink(struct dentry *dentry)
{
- spin_lock(&dentry->d_lock);
+ seq_spin_lock(&dentry->d_lock);
if (dentry->d_flags & DCACHE_NFSFS_RENAMED) {
struct nfs_unlinkdata *data = dentry->d_fsdata;
dentry->d_flags &= ~DCACHE_NFSFS_RENAMED;
dentry->d_fsdata = NULL;
- spin_unlock(&dentry->d_lock);
+ seq_spin_unlock(&dentry->d_lock);
nfs_free_unlinkdata(data);
return;
}
- spin_unlock(&dentry->d_lock);
+ seq_spin_unlock(&dentry->d_lock);
}
struct nfs_renamedata {