The patch titled
nfsd4: fix sync'ing of recovery directory
has been added to the -mm tree. Its filename is
nfsd4-fix-syncing-of-recovery-directory.patch
Patches currently in -mm which might be from [EMAIL PROTECTED] are
coverity-sunrpc-xprt-task-null-check.patch
nfsd4-reboot-recovery-fix.patch
nfsd4-fix-syncing-of-recovery-directory.patch
nfsd4-lookup_one_len-takes-i_sem.patch
nfsd4-prevent-multiple-unlinks-of-recovery-directories.patch
nfsd4-fix-release_lockowner.patch
nfsd4-err_grace-should-bump-seqid-on-open.patch
nfsd4-err_grace-should-bump-seqid-on-lock.patch
nfsd4-stop-overusing-reclaim_bad.patch
nfsd4-comment-indentation.patch
nfsd4-fix-open_reclaim-seqid.patch
nfsd4-seqid-comments.patch
nfsd4-relax-new-lock-seqid-check.patch
nfsd4-always-update-stateid-on-open.patch
nfsd4-return-better-error-on-io-incompatible-with-open-mode.patch
nfsd4-renew-lease-on-seqid-modifying-operations.patch
nfsd4-clarify-close_lru-handling.patch
nfsd4-clean-up-nfs4_preprocess_seqid_op.patch
nfsd4-check-lock-type-against-openmode.patch
nfsd4-fix-fh_expire_type.patch
xdr-input-validation.patch
From: NeilBrown <[EMAIL PROTECTED]>
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 <[EMAIL PROTECTED]>
Signed-off-by: Neil Brown <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
fs/nfsd/nfs4recover.c | 29 ++++++++---------------------
fs/nfsd/vfs.c | 2 +-
include/linux/nfsd/nfsd.h | 1 +
3 files changed, 10 insertions(+), 22 deletions(-)
diff -puN fs/nfsd/nfs4recover.c~nfsd4-fix-syncing-of-recovery-directory
fs/nfsd/nfs4recover.c
--- 25/fs/nfsd/nfs4recover.c~nfsd4-fix-syncing-of-recovery-directory Wed Jul
6 13:08:07 2005
+++ 25-akpm/fs/nfsd/nfs4recover.c Wed Jul 6 13:08:07 2005
@@ -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
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 -puN fs/nfsd/vfs.c~nfsd4-fix-syncing-of-recovery-directory fs/nfsd/vfs.c
--- 25/fs/nfsd/vfs.c~nfsd4-fix-syncing-of-recovery-directory Wed Jul 6
13:08:07 2005
+++ 25-akpm/fs/nfsd/vfs.c Wed Jul 6 13:08:07 2005
@@ -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 -puN include/linux/nfsd/nfsd.h~nfsd4-fix-syncing-of-recovery-directory
include/linux/nfsd/nfsd.h
--- 25/include/linux/nfsd/nfsd.h~nfsd4-fix-syncing-of-recovery-directory
Wed Jul 6 13:08:07 2005
+++ 25-akpm/include/linux/nfsd/nfsd.h Wed Jul 6 13:08:07 2005
@@ -124,6 +124,7 @@ int nfsd_statfs(struct svc_rqst *, stru
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
_
-
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