diff options
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/Kconfig | 1 | ||||
| -rw-r--r-- | fs/nfs/dir.c | 9 | ||||
| -rw-r--r-- | fs/nfs/file.c | 2 | ||||
| -rw-r--r-- | fs/nfs/nfs4proc.c | 11 | ||||
| -rw-r--r-- | fs/nfs/super.c | 7 |
5 files changed, 22 insertions, 8 deletions
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig index 26a510a7be09..6c2aad49d731 100644 --- a/fs/nfs/Kconfig +++ b/fs/nfs/Kconfig @@ -63,7 +63,6 @@ config NFS_V3_ACL config NFS_V4 bool "NFS client support for NFS version 4" depends on NFS_FS - select RPCSEC_GSS_KRB5 help This option enables support for version 4 of the NFS protocol (RFC 3530) in the kernel's NFS client. diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 29539ceeb745..e257172d438c 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -140,6 +140,13 @@ nfs_opendir(struct inode *inode, struct file *filp) /* Call generic open code in order to cache credentials */ res = nfs_open(inode, filp); + if (filp->f_path.dentry == filp->f_path.mnt->mnt_root) { + /* This is a mountpoint, so d_revalidate will never + * have been called, so we need to refresh the + * inode (for close-open consistency) ourselves. + */ + __nfs_revalidate_inode(NFS_SERVER(inode), inode); + } return res; } @@ -1103,7 +1110,7 @@ static int nfs_open_revalidate(struct dentry *dentry, struct nameidata *nd) if ((openflags & (O_CREAT|O_EXCL)) == (O_CREAT|O_EXCL)) goto no_open_dput; /* We can't create new files, or truncate existing ones here */ - openflags &= ~(O_CREAT|O_TRUNC); + openflags &= ~(O_CREAT|O_EXCL|O_TRUNC); /* * Note: we're not holding inode->i_mutex and so may be racing with diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 2d141a74ae82..eb51bd6201da 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -323,7 +323,7 @@ nfs_file_fsync(struct file *file, int datasync) have_error |= test_bit(NFS_CONTEXT_ERROR_WRITE, &ctx->flags); if (have_error) ret = xchg(&ctx->error, 0); - if (!ret) + if (!ret && status < 0) ret = status; return ret; } diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 7ffbb98ddec3..089da5b5d20a 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2036,7 +2036,8 @@ nfs4_atomic_open(struct inode *dir, struct dentry *dentry, struct nameidata *nd) struct rpc_cred *cred; struct nfs4_state *state; struct dentry *res; - fmode_t fmode = nd->intent.open.flags & (FMODE_READ | FMODE_WRITE | FMODE_EXEC); + int open_flags = nd->intent.open.flags; + fmode_t fmode = open_flags & (FMODE_READ | FMODE_WRITE | FMODE_EXEC); if (nd->flags & LOOKUP_CREATE) { attr.ia_mode = nd->intent.open.create_mode; @@ -2044,8 +2045,9 @@ nfs4_atomic_open(struct inode *dir, struct dentry *dentry, struct nameidata *nd) if (!IS_POSIXACL(dir)) attr.ia_mode &= ~current_umask(); } else { + open_flags &= ~O_EXCL; attr.ia_valid = 0; - BUG_ON(nd->intent.open.flags & O_CREAT); + BUG_ON(open_flags & O_CREAT); } cred = rpc_lookup_cred(); @@ -2054,7 +2056,7 @@ nfs4_atomic_open(struct inode *dir, struct dentry *dentry, struct nameidata *nd) parent = dentry->d_parent; /* Protect against concurrent sillydeletes */ nfs_block_sillyrename(parent); - state = nfs4_do_open(dir, &path, fmode, nd->intent.open.flags, &attr, cred); + state = nfs4_do_open(dir, &path, fmode, open_flags, &attr, cred); put_rpccred(cred); if (IS_ERR(state)) { if (PTR_ERR(state) == -ENOENT) { @@ -2273,8 +2275,7 @@ static int nfs4_get_referral(struct inode *dir, const struct qstr *name, struct out: if (page) __free_page(page); - if (locations) - kfree(locations); + kfree(locations); return status; } diff --git a/fs/nfs/super.c b/fs/nfs/super.c index ee26316ad1f4..ec3966e4706b 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -655,6 +655,13 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss, if (nfss->options & NFS_OPTION_FSCACHE) seq_printf(m, ",fsc"); + + if (nfss->flags & NFS_MOUNT_LOOKUP_CACHE_NONEG) { + if (nfss->flags & NFS_MOUNT_LOOKUP_CACHE_NONE) + seq_printf(m, ",lookupcache=none"); + else + seq_printf(m, ",lookupcache=pos"); + } } /* |