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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-17 01:14:56 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-17 01:14:56 +0400 |
| commit | 673fdfe3f0630b03f3854d0361b1232f2e5ef7fb (patch) | |
| tree | 5f1c1374f786c9a9d47bde36387dea8757725238 /fs/nfs | |
| parent | 73d75ba99e3bdd627275afd3fe48cc933723084b (diff) | |
| parent | 8c2fabc6542d9d0f8b16bd1045c2eda59bdcde13 (diff) | |
| download | linux-673fdfe3f0630b03f3854d0361b1232f2e5ef7fb.tar.xz | |
Merge tag 'nfs-for-3.13-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client bugfixes:
- Stable fix for data corruption when retransmitting O_DIRECT writes
- Stable fix for a deep recursion/stack overflow bug in rpc_release_client
- Stable fix for infinite looping when mounting a NFSv4.x volume
- Fix a typo in the nfs mount option parser
- Allow pNFS layouts to be compiled into the kernel when NFSv4.1 is
* tag 'nfs-for-3.13-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
nfs: fix pnfs Kconfig defaults
NFS: correctly report misuse of "migration" mount option.
nfs: don't retry detect_trunking with RPC_AUTH_UNIX more than once
SUNRPC: Avoid deep recursion in rpc_release_client
SUNRPC: Fix a data corruption issue when retransmitting RPC calls
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/Kconfig | 6 | ||||
| -rw-r--r-- | fs/nfs/nfs4state.c | 7 | ||||
| -rw-r--r-- | fs/nfs/super.c | 2 |
3 files changed, 10 insertions, 5 deletions
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig index 38c1768b4142..3dece03f2fc8 100644 --- a/fs/nfs/Kconfig +++ b/fs/nfs/Kconfig @@ -116,17 +116,17 @@ config NFS_V4_2 config PNFS_FILE_LAYOUT tristate depends on NFS_V4_1 - default m + default NFS_V4 config PNFS_BLOCK tristate depends on NFS_V4_1 && BLK_DEV_DM - default m + default NFS_V4 config PNFS_OBJLAYOUT tristate depends on NFS_V4_1 && SCSI_OSD_ULD - default m + default NFS_V4 config NFS_V4_1_IMPLEMENTATION_ID_DOMAIN string "NFSv4.1 Implementation ID Domain" diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 74a7e12e10df..059c01b67a71 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -2093,10 +2093,15 @@ again: nfs4_root_machine_cred(clp); goto again; } - if (i > 2) + if (clnt->cl_auth->au_flavor == RPC_AUTH_UNIX) break; case -NFS4ERR_CLID_INUSE: case -NFS4ERR_WRONGSEC: + /* No point in retrying if we already used RPC_AUTH_UNIX */ + if (clnt->cl_auth->au_flavor == RPC_AUTH_UNIX) { + status = -EPERM; + break; + } clnt = rpc_clone_client_set_auth(clnt, RPC_AUTH_UNIX); if (IS_ERR(clnt)) { status = PTR_ERR(clnt); diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 317d6fc2160e..910ed906eb82 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1614,7 +1614,7 @@ static int nfs_parse_mount_options(char *raw, goto out_minorversion_mismatch; if (mnt->options & NFS_OPTION_MIGRATION && - mnt->version != 4 && mnt->minorversion != 0) + (mnt->version != 4 || mnt->minorversion != 0)) goto out_migration_misuse; /* |