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| author | Kinglong Mee <kinglongmee@gmail.com> | 2014-09-02 22:12:17 +0800 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2014-09-03 17:43:01 -0400 |
| commit | 15d176c195b164db59dd4473a0cfb1ad0bfbd0a4 (patch) | |
| tree | 56653923e536239603a1cdd8ddf7db98cf647f78 /fs/nfsd | |
| parent | c2236f141ebb6198af0839b8e4f804ead2d30ca8 (diff) | |
| download | op-kernel-dev-15d176c195b164db59dd4473a0cfb1ad0bfbd0a4.zip op-kernel-dev-15d176c195b164db59dd4473a0cfb1ad0bfbd0a4.tar.gz | |
NFSD: Fix a memory leak if nfsd4_recdir_load fail
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4recover.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index e37ac1c..bb66037 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -480,6 +480,16 @@ nfsd4_init_recdir(struct net *net) return status; } +static void +nfsd4_shutdown_recdir(struct net *net) +{ + struct nfsd_net *nn = net_generic(net, nfsd_net_id); + + if (!nn->rec_file) + return; + fput(nn->rec_file); + nn->rec_file = NULL; +} static int nfs4_legacy_state_init(struct net *net) @@ -513,10 +523,13 @@ nfsd4_load_reboot_recovery_data(struct net *net) int status; status = nfsd4_init_recdir(net); - if (!status) - status = nfsd4_recdir_load(net); if (status) - printk(KERN_ERR "NFSD: Failure reading reboot recovery data\n"); + return status; + + status = nfsd4_recdir_load(net); + if (status) + nfsd4_shutdown_recdir(net); + return status; } @@ -547,21 +560,12 @@ err: } static void -nfsd4_shutdown_recdir(struct nfsd_net *nn) -{ - if (!nn->rec_file) - return; - fput(nn->rec_file); - nn->rec_file = NULL; -} - -static void nfsd4_legacy_tracking_exit(struct net *net) { struct nfsd_net *nn = net_generic(net, nfsd_net_id); nfs4_release_reclaim(nn); - nfsd4_shutdown_recdir(nn); + nfsd4_shutdown_recdir(net); nfs4_legacy_state_shutdown(net); } |
