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path: root/fs/nfsd/nfs4recover.c
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Diffstat (limited to 'fs/nfsd/nfs4recover.c')
-rw-r--r--fs/nfsd/nfs4recover.c32
1 files changed, 11 insertions, 21 deletions
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 095f1740f3a..57ed50fe7f8 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -119,25 +119,12 @@ out:
return status;
}
-static int
-nfsd4_rec_fsync(struct dentry *dentry)
+static void
+nfsd4_sync_rec_dir(void)
{
- struct file *filp;
- int status = nfs_ok;
-
- dprintk("NFSD: nfs4_fsync_rec_dir\n");
- filp = dentry_open(dget(dentry), mntget(rec_dir.mnt), O_RDWR);
- if (IS_ERR(filp)) {
- status = PTR_ERR(filp);
- goto out;
- }
- if (filp->f_op && filp->f_op->fsync)
- status = filp->f_op->fsync(filp, filp->f_dentry, 0);
- fput(filp);
-out:
- if (status)
- printk("nfsd4: unable to sync recovery directory\n");
- return status;
+ down(&rec_dir.dentry->d_inode->i_sem);
+ nfsd_sync_dir(rec_dir.dentry);
+ up(&rec_dir.dentry->d_inode->i_sem);
}
int
@@ -176,7 +163,7 @@ out_unlock:
up(&rec_dir.dentry->d_inode->i_sem);
if (status == 0) {
clp->cl_firststate = 1;
- status = nfsd4_rec_fsync(rec_dir.dentry);
+ nfsd4_sync_rec_dir();
}
nfs4_reset_user(uid, gid);
dprintk("NFSD: nfsd4_create_clid_dir returns %d\n", status);
@@ -302,7 +289,9 @@ nfsd4_unlink_clid_dir(char *name, int namlen)
dprintk("NFSD: nfsd4_unlink_clid_dir. name %.*s\n", namlen, name);
+ down(&rec_dir.dentry->d_inode->i_sem);
dentry = lookup_one_len(name, rec_dir.dentry, namlen);
+ up(&rec_dir.dentry->d_inode->i_sem);
if (IS_ERR(dentry)) {
status = PTR_ERR(dentry);
return status;
@@ -327,11 +316,12 @@ nfsd4_remove_clid_dir(struct nfs4_client *clp)
if (!rec_dir_init || !clp->cl_firststate)
return;
+ clp->cl_firststate = 0;
nfs4_save_user(&uid, &gid);
status = nfsd4_unlink_clid_dir(clp->cl_recdir, HEXDIR_LEN-1);
nfs4_reset_user(uid, gid);
if (status == 0)
- status = nfsd4_rec_fsync(rec_dir.dentry);
+ nfsd4_sync_rec_dir();
if (status)
printk("NFSD: Failed to remove expired client state directory"
" %.*s\n", HEXDIR_LEN, clp->cl_recdir);
@@ -362,7 +352,7 @@ nfsd4_recdir_purge_old(void) {
return;
status = nfsd4_list_rec_dir(rec_dir.dentry, purge_old);
if (status == 0)
- status = nfsd4_rec_fsync(rec_dir.dentry);
+ nfsd4_sync_rec_dir();
if (status)
printk("nfsd4: failed to purge old clients from recovery"
" directory %s\n", rec_dir.dentry->d_name.name);