diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/9p/xattr.c | 33 | ||||
| -rw-r--r-- | fs/9p/xattr.h | 2 |
2 files changed, 20 insertions, 15 deletions
diff --git a/fs/9p/xattr.c b/fs/9p/xattr.c index 29653b70a9c..c45e016b190 100644 --- a/fs/9p/xattr.c +++ b/fs/9p/xattr.c @@ -111,19 +111,26 @@ ssize_t v9fs_xattr_get(struct dentry *dentry, const char *name, int v9fs_xattr_set(struct dentry *dentry, const char *name, const void *value, size_t value_len, int flags) { + struct p9_fid *fid = v9fs_fid_lookup(dentry); + if (IS_ERR(fid)) + return PTR_ERR(fid); + return v9fs_fid_xattr_set(fid, name, value, value_len, flags); +} + +int v9fs_fid_xattr_set(struct p9_fid *fid, const char *name, + const void *value, size_t value_len, int flags) +{ u64 offset = 0; int retval, msize, write_count; - struct p9_fid *fid = NULL; p9_debug(P9_DEBUG_VFS, "name = %s value_len = %zu flags = %d\n", name, value_len, flags); - fid = v9fs_fid_clone(dentry); - if (IS_ERR(fid)) { - retval = PTR_ERR(fid); - fid = NULL; - goto error; - } + /* Clone it */ + fid = p9_client_walk(fid, 0, NULL, 1); + if (IS_ERR(fid)) + return PTR_ERR(fid); + /* * On success fid points to xattr */ @@ -131,7 +138,8 @@ int v9fs_xattr_set(struct dentry *dentry, const char *name, if (retval < 0) { p9_debug(P9_DEBUG_VFS, "p9_client_xattrcreate failed %d\n", retval); - goto error; + p9_client_clunk(fid); + return retval; } msize = fid->clnt->msize; while (value_len) { @@ -144,17 +152,12 @@ int v9fs_xattr_set(struct dentry *dentry, const char *name, if (write_count < 0) { /* error in xattr write */ retval = write_count; - goto error; + break; } offset += write_count; value_len -= write_count; } - /* Total read xattr bytes */ - retval = offset; -error: - if (fid) - retval = p9_client_clunk(fid); - return retval; + return p9_client_clunk(fid); } ssize_t v9fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size) diff --git a/fs/9p/xattr.h b/fs/9p/xattr.h index eaa837c53bd..eec348a3df7 100644 --- a/fs/9p/xattr.h +++ b/fs/9p/xattr.h @@ -27,6 +27,8 @@ extern ssize_t v9fs_fid_xattr_get(struct p9_fid *, const char *, void *, size_t); extern ssize_t v9fs_xattr_get(struct dentry *, const char *, void *, size_t); +extern int v9fs_fid_xattr_set(struct p9_fid *, const char *, + const void *, size_t, int); extern int v9fs_xattr_set(struct dentry *, const char *, const void *, size_t, int); extern ssize_t v9fs_listxattr(struct dentry *, char *, size_t); |