diff options
Diffstat (limited to 'fs/nfs')
-rw-r--r-- | fs/nfs/inode.c | 4 | ||||
-rw-r--r-- | fs/nfs/nfs3proc.c | 2 | ||||
-rw-r--r-- | fs/nfs/nfs4proc.c | 47 | ||||
-rw-r--r-- | fs/nfs/proc.c | 2 |
4 files changed, 29 insertions, 26 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 596c5d8e86f..2e4ab4a5e10 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -347,7 +347,7 @@ out_no_inode: goto out; } -#define NFS_VALID_ATTRS (ATTR_MODE|ATTR_UID|ATTR_GID|ATTR_SIZE|ATTR_ATIME|ATTR_ATIME_SET|ATTR_MTIME|ATTR_MTIME_SET) +#define NFS_VALID_ATTRS (ATTR_MODE|ATTR_UID|ATTR_GID|ATTR_SIZE|ATTR_ATIME|ATTR_ATIME_SET|ATTR_MTIME|ATTR_MTIME_SET|ATTR_FILE) int nfs_setattr(struct dentry *dentry, struct iattr *attr) @@ -369,7 +369,7 @@ nfs_setattr(struct dentry *dentry, struct iattr *attr) /* Optimization: if the end result is no change, don't RPC */ attr->ia_valid &= NFS_VALID_ATTRS; - if (attr->ia_valid == 0) + if ((attr->ia_valid & ~ATTR_FILE) == 0) return 0; lock_kernel(); diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index cf7d4e5927d..b9c2d995332 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -129,6 +129,8 @@ nfs3_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, int status; dprintk("NFS call setattr\n"); + if (sattr->ia_valid & ATTR_FILE) + msg.rpc_cred = nfs_file_cred(sattr->ia_file); nfs_fattr_init(fattr); status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); if (status == 0) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 26fbeb3467c..31a7e4c54a1 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1139,8 +1139,9 @@ static struct nfs4_state *nfs4_do_open(struct inode *dir, struct path *path, int return res; } -static int _nfs4_do_setattr(struct inode *inode, struct nfs_fattr *fattr, - struct iattr *sattr, struct nfs4_state *state) +static int _nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred, + struct nfs_fattr *fattr, struct iattr *sattr, + struct nfs4_state *state) { struct nfs_server *server = NFS_SERVER(inode); struct nfs_setattrargs arg = { @@ -1154,9 +1155,10 @@ static int _nfs4_do_setattr(struct inode *inode, struct nfs_fattr *fattr, .server = server, }; struct rpc_message msg = { - .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SETATTR], - .rpc_argp = &arg, - .rpc_resp = &res, + .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SETATTR], + .rpc_argp = &arg, + .rpc_resp = &res, + .rpc_cred = cred, }; unsigned long timestamp = jiffies; int status; @@ -1166,7 +1168,6 @@ static int _nfs4_do_setattr(struct inode *inode, struct nfs_fattr *fattr, if (nfs4_copy_delegation_stateid(&arg.stateid, inode)) { /* Use that stateid */ } else if (state != NULL) { - msg.rpc_cred = state->owner->so_cred; nfs4_copy_stateid(&arg.stateid, state, current->files); } else memcpy(&arg.stateid, &zero_stateid, sizeof(arg.stateid)); @@ -1177,15 +1178,16 @@ static int _nfs4_do_setattr(struct inode *inode, struct nfs_fattr *fattr, return status; } -static int nfs4_do_setattr(struct inode *inode, struct nfs_fattr *fattr, - struct iattr *sattr, struct nfs4_state *state) +static int nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred, + struct nfs_fattr *fattr, struct iattr *sattr, + struct nfs4_state *state) { struct nfs_server *server = NFS_SERVER(inode); struct nfs4_exception exception = { }; int err; do { err = nfs4_handle_exception(server, - _nfs4_do_setattr(inode, fattr, sattr, state), + _nfs4_do_setattr(inode, cred, fattr, sattr, state), &exception); } while (exception.retry); return err; @@ -1647,29 +1649,25 @@ static int nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, struct iattr *sattr) { - struct rpc_cred *cred; struct inode *inode = dentry->d_inode; - struct nfs_open_context *ctx; + struct rpc_cred *cred = NULL; struct nfs4_state *state = NULL; int status; nfs_fattr_init(fattr); - cred = rpc_lookup_cred(); - if (IS_ERR(cred)) - return PTR_ERR(cred); - /* Search for an existing open(O_WRITE) file */ - ctx = nfs_find_open_context(inode, cred, FMODE_WRITE); - if (ctx != NULL) + if (sattr->ia_valid & ATTR_FILE) { + struct nfs_open_context *ctx; + + ctx = nfs_file_open_context(sattr->ia_file); + cred = ctx->cred; state = ctx->state; + } - status = nfs4_do_setattr(inode, fattr, sattr, state); + status = nfs4_do_setattr(inode, cred, fattr, sattr, state); if (status == 0) nfs_setattr_update_inode(inode, sattr); - if (ctx != NULL) - put_nfs_open_context(ctx); - put_rpccred(cred); return status; } @@ -1897,17 +1895,16 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, goto out; } state = nfs4_do_open(dir, &path, flags, sattr, cred); - put_rpccred(cred); d_drop(dentry); if (IS_ERR(state)) { status = PTR_ERR(state); - goto out; + goto out_putcred; } d_add(dentry, igrab(state->inode)); nfs_set_verifier(dentry, nfs_save_change_attribute(dir)); if (flags & O_EXCL) { struct nfs_fattr fattr; - status = nfs4_do_setattr(state->inode, &fattr, sattr, state); + status = nfs4_do_setattr(state->inode, cred, &fattr, sattr, state); if (status == 0) nfs_setattr_update_inode(state->inode, sattr); nfs_post_op_update_inode(state->inode, &fattr); @@ -1916,6 +1913,8 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, status = nfs4_intent_set_file(nd, &path, state); else nfs4_close_sync(&path, state, flags); +out_putcred: + put_rpccred(cred); out: return status; } diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index 5c35b02857f..c7605587d0e 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -129,6 +129,8 @@ nfs_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, sattr->ia_mode &= S_IALLUGO; dprintk("NFS call setattr\n"); + if (sattr->ia_valid & ATTR_FILE) + msg.rpc_cred = nfs_file_cred(sattr->ia_file); nfs_fattr_init(fattr); status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); if (status == 0) |