diff options
Diffstat (limited to 'fs/nfsd/nfs4recover.c')
| -rw-r--r-- | fs/nfsd/nfs4recover.c | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 29d77f60585b..c3466610e6cd 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -45,6 +45,7 @@ /* Globals */ static struct file *rec_file; +static char user_recovery_dirname[PATH_MAX] = "/var/lib/nfs/v4recovery"; static int nfs4_save_creds(const struct cred **original_creds) @@ -354,13 +355,13 @@ nfsd4_recdir_load(void) { */ void -nfsd4_init_recdir(char *rec_dirname) +nfsd4_init_recdir() { const struct cred *original_cred; int status; printk("NFSD: Using %s as the NFSv4 state recovery directory\n", - rec_dirname); + user_recovery_dirname); BUG_ON(rec_file); @@ -372,10 +373,10 @@ nfsd4_init_recdir(char *rec_dirname) return; } - rec_file = filp_open(rec_dirname, O_RDONLY | O_DIRECTORY, 0); + rec_file = filp_open(user_recovery_dirname, O_RDONLY | O_DIRECTORY, 0); if (IS_ERR(rec_file)) { printk("NFSD: unable to find recovery directory %s\n", - rec_dirname); + user_recovery_dirname); rec_file = NULL; } @@ -390,3 +391,30 @@ nfsd4_shutdown_recdir(void) fput(rec_file); rec_file = NULL; } + +/* + * Change the NFSv4 recovery directory to recdir. + */ +int +nfs4_reset_recoverydir(char *recdir) +{ + int status; + struct path path; + + status = kern_path(recdir, LOOKUP_FOLLOW, &path); + if (status) + return status; + status = -ENOTDIR; + if (S_ISDIR(path.dentry->d_inode->i_mode)) { + strcpy(user_recovery_dirname, recdir); + status = 0; + } + path_put(&path); + return status; +} + +char * +nfs4_recoverydir(void) +{ + return user_recovery_dirname; +} |