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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 14:57:40 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 14:57:40 -0800 |
commit | 57eccf1c2acae2fcb748730881ba75643fc31c81 (patch) | |
tree | be47ac42ef0b2e3e7157ce196ad2ed1224739c6c /fs/nfs/super.c | |
parent | 5c395ae7033099fc657114ea997858aa622f08b2 (diff) | |
parent | 074b1d12fe2500d7d453902f9266e6674b30d84c (diff) | |
download | linux-3.10-57eccf1c2acae2fcb748730881ba75643fc31c81.tar.gz linux-3.10-57eccf1c2acae2fcb748730881ba75643fc31c81.tar.bz2 linux-3.10-57eccf1c2acae2fcb748730881ba75643fc31c81.zip |
Merge branch 'nfs-for-3.3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
* 'nfs-for-3.3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
NFSv4: Change the default setting of the nfs4_disable_idmapping parameter
NFSv4: Save the owner/group name string when doing open
NFS: Remove pNFS bloat from the generic write path
pnfs-obj: Must return layout on IO error
pnfs-obj: pNFS errors are communicated on iodata->pnfs_error
NFS: Cache state owners after files are closed
NFS: Clean up nfs4_find_state_owners_locked()
NFSv4: include bitmap in nfsv4 get acl data
nfs: fix a minor do_div portability issue
NFSv4.1: cleanup comment and debug printk
NFSv4.1: change nfs4_free_slot parameters for dynamic slots
NFSv4.1: cleanup init and reset of session slot tables
NFSv4.1: fix backchannel slotid off-by-one bug
nfs: fix regression in handling of context= option in NFSv4
NFS - fix recent breakage to NFS error handling.
NFS: Retry mounting NFSROOT
SUNRPC: Clean up the RPCSEC_GSS service ticket requests
Diffstat (limited to 'fs/nfs/super.c')
-rw-r--r-- | fs/nfs/super.c | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c index e463967aafb..3dfa4f112c0 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -908,10 +908,24 @@ static struct nfs_parsed_mount_data *nfs_alloc_parsed_mount_data(unsigned int ve data->auth_flavor_len = 1; data->version = version; data->minorversion = 0; + security_init_mnt_opts(&data->lsm_opts); } return data; } +static void nfs_free_parsed_mount_data(struct nfs_parsed_mount_data *data) +{ + if (data) { + kfree(data->client_address); + kfree(data->mount_server.hostname); + kfree(data->nfs_server.export_path); + kfree(data->nfs_server.hostname); + kfree(data->fscache_uniq); + security_free_mnt_opts(&data->lsm_opts); + kfree(data); + } +} + /* * Sanity-check a server address provided by the mount command. * @@ -2219,9 +2233,7 @@ static struct dentry *nfs_fs_mount(struct file_system_type *fs_type, data = nfs_alloc_parsed_mount_data(NFS_DEFAULT_VERSION); mntfh = nfs_alloc_fhandle(); if (data == NULL || mntfh == NULL) - goto out_free_fh; - - security_init_mnt_opts(&data->lsm_opts); + goto out; /* Validate the mount data */ error = nfs_validate_mount_data(raw_data, data, mntfh, dev_name); @@ -2233,8 +2245,6 @@ static struct dentry *nfs_fs_mount(struct file_system_type *fs_type, #ifdef CONFIG_NFS_V4 if (data->version == 4) { mntroot = nfs4_try_mount(flags, dev_name, data); - kfree(data->client_address); - kfree(data->nfs_server.export_path); goto out; } #endif /* CONFIG_NFS_V4 */ @@ -2289,13 +2299,8 @@ static struct dentry *nfs_fs_mount(struct file_system_type *fs_type, s->s_flags |= MS_ACTIVE; out: - kfree(data->nfs_server.hostname); - kfree(data->mount_server.hostname); - kfree(data->fscache_uniq); - security_free_mnt_opts(&data->lsm_opts); -out_free_fh: + nfs_free_parsed_mount_data(data); nfs_free_fhandle(mntfh); - kfree(data); return mntroot; out_err_nosb: @@ -2622,9 +2627,7 @@ nfs4_remote_mount(struct file_system_type *fs_type, int flags, mntfh = nfs_alloc_fhandle(); if (data == NULL || mntfh == NULL) - goto out_free_fh; - - security_init_mnt_opts(&data->lsm_opts); + goto out; /* Get a volume representation */ server = nfs4_create_server(data, mntfh); @@ -2676,13 +2679,10 @@ nfs4_remote_mount(struct file_system_type *fs_type, int flags, s->s_flags |= MS_ACTIVE; - security_free_mnt_opts(&data->lsm_opts); nfs_free_fhandle(mntfh); return mntroot; out: - security_free_mnt_opts(&data->lsm_opts); -out_free_fh: nfs_free_fhandle(mntfh); return ERR_PTR(error); @@ -2839,7 +2839,7 @@ static struct dentry *nfs4_mount(struct file_system_type *fs_type, data = nfs_alloc_parsed_mount_data(4); if (data == NULL) - goto out_free_data; + goto out; /* Validate the mount data */ error = nfs4_validate_mount_data(raw_data, data, dev_name); @@ -2853,12 +2853,7 @@ static struct dentry *nfs4_mount(struct file_system_type *fs_type, error = PTR_ERR(res); out: - kfree(data->client_address); - kfree(data->nfs_server.export_path); - kfree(data->nfs_server.hostname); - kfree(data->fscache_uniq); -out_free_data: - kfree(data); + nfs_free_parsed_mount_data(data); dprintk("<-- nfs4_mount() = %d%s\n", error, error != 0 ? " [error]" : ""); return res; |