diff options
| author | NeilBrown <neilb@cse.unsw.edu.au> | 2005-07-07 17:59:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-07 18:24:07 -0700 |
| commit | a6ccbbb8865101d83c2e716f08feae1da1c48584 (patch) | |
| tree | 0b55b0673704dcae39d614cb1495cf47590628fb | |
| parent | 463090294e1e460cf97f5ade376d4b1e62bc5263 (diff) | |
[PATCH] nfsd4: fix sync'ing of recovery directory
We need to fsync the recovery directory after writing to it, but we weren't
doing this correctly. (For example, we weren't taking the i_sem when calling
->fsync().)
Just reuse the existing nfsd fsync code instead.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | fs/nfsd/nfs4recover.c | 29 | ||||
| -rw-r--r-- | fs/nfsd/vfs.c | 2 | ||||
| -rw-r--r-- | include/linux/nfsd/nfsd.h | 1 |
3 files changed, 10 insertions, 22 deletions
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 095f1740f3a..bb40083b6b7 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); @@ -331,7 +318,7 @@ nfsd4_remove_clid_dir(struct nfs4_client *clp) 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 +349,7 @@ 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); diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index be24ead89d9..5e0bf391760 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -733,7 +733,7 @@ nfsd_sync(struct file *filp) up(&inode->i_sem); } -static void +void nfsd_sync_dir(struct dentry *dp) { nfsd_dosync(NULL, dp, dp->d_inode->i_fop); diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index 5791dfd30dd..c2da1b62d41 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -124,6 +124,7 @@ int nfsd_statfs(struct svc_rqst *, struct svc_fh *, int nfsd_notify_change(struct inode *, struct iattr *); int nfsd_permission(struct svc_export *, struct dentry *, int); +void nfsd_sync_dir(struct dentry *dp); #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) #ifdef CONFIG_NFSD_V2_ACL |