From: Miklos Szeredi Introduce path_removexattr(). Make vfs_removexattr() static. Signed-off-by: Miklos Szeredi --- fs/nfsd/vfs.c | 6 +----- fs/xattr.c | 41 +++++++++++++++++++---------------------- include/linux/xattr.h | 2 +- 3 files changed, 21 insertions(+), 28 deletions(-) Index: linux-2.6/fs/nfsd/vfs.c =================================================================== --- linux-2.6.orig/fs/nfsd/vfs.c 2008-07-23 00:10:26.000000000 +0200 +++ linux-2.6/fs/nfsd/vfs.c 2008-07-23 00:10:27.000000000 +0200 @@ -2068,9 +2068,6 @@ nfsd_set_posix_acl(struct svc_fh *fhp, i } else size = 0; - error = mnt_want_write(fhp->fh_export->ex_path.mnt); - if (error) - goto getout; fh_to_path(fhp, &path); if (size) error = path_setxattr(&path, name, value, size, 0); @@ -2078,12 +2075,11 @@ nfsd_set_posix_acl(struct svc_fh *fhp, i if (!S_ISDIR(inode->i_mode) && type == ACL_TYPE_DEFAULT) error = 0; else { - error = vfs_removexattr(fhp->fh_dentry, name); + error = path_removexattr(&path, name); if (error == -ENODATA) error = 0; } } - mnt_drop_write(fhp->fh_export->ex_path.mnt); getout: kfree(value); Index: linux-2.6/fs/xattr.c =================================================================== --- linux-2.6.orig/fs/xattr.c 2008-07-23 00:10:27.000000000 +0200 +++ linux-2.6/fs/xattr.c 2008-07-23 00:10:27.000000000 +0200 @@ -199,7 +199,7 @@ vfs_listxattr(struct dentry *d, char *li } EXPORT_SYMBOL_GPL(vfs_listxattr); -int +static int vfs_removexattr(struct dentry *dentry, const char *name) { struct inode *inode = dentry->d_inode; @@ -224,8 +224,19 @@ vfs_removexattr(struct dentry *dentry, c fsnotify_xattr(dentry); return error; } -EXPORT_SYMBOL_GPL(vfs_removexattr); +int path_removexattr(struct path *path, const char *name) +{ + int error = mnt_want_write(path->mnt); + + if (!error) { + error = vfs_removexattr(path->dentry, name); + mnt_drop_write(path->mnt); + } + + return error; +} +EXPORT_SYMBOL(path_removexattr); /* * Extended attribute SET operations @@ -471,7 +482,7 @@ sys_flistxattr(int fd, char __user *list * Extended attribute REMOVE operations */ static long -removexattr(struct dentry *d, const char __user *name) +removexattr(struct path *path, const char __user *name) { int error; char kname[XATTR_NAME_MAX + 1]; @@ -482,7 +493,7 @@ removexattr(struct dentry *d, const char if (error < 0) return error; - return vfs_removexattr(d, kname); + return path_removexattr(path, kname); } asmlinkage long @@ -494,11 +505,7 @@ sys_removexattr(const char __user *pathn error = user_path(pathname, &path); if (error) return error; - error = mnt_want_write(path.mnt); - if (!error) { - error = removexattr(path.dentry, name); - mnt_drop_write(path.mnt); - } + error = removexattr(&path, name); path_put(&path); return error; } @@ -512,11 +519,7 @@ sys_lremovexattr(const char __user *path error = user_lpath(pathname, &path); if (error) return error; - error = mnt_want_write(path.mnt); - if (!error) { - error = removexattr(path.dentry, name); - mnt_drop_write(path.mnt); - } + error = removexattr(&path, name); path_put(&path); return error; } @@ -525,19 +528,13 @@ asmlinkage long sys_fremovexattr(int fd, const char __user *name) { struct file *f; - struct dentry *dentry; int error = -EBADF; f = fget(fd); if (!f) return error; - dentry = f->f_path.dentry; - audit_inode(NULL, dentry); - error = mnt_want_write(f->f_path.mnt); - if (!error) { - error = removexattr(dentry, name); - mnt_drop_write(f->f_path.mnt); - } + audit_inode(NULL, f->f_path.dentry); + error = removexattr(&f->f_path, name); fput(f); return error; } Index: linux-2.6/include/linux/xattr.h =================================================================== --- linux-2.6.orig/include/linux/xattr.h 2008-07-23 00:10:27.000000000 +0200 +++ linux-2.6/include/linux/xattr.h 2008-07-23 00:10:27.000000000 +0200 @@ -51,7 +51,7 @@ ssize_t xattr_getsecurity(struct inode * ssize_t vfs_getxattr(struct dentry *, const char *, void *, size_t); ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size); int path_setxattr(struct path *, const char *, const void *, size_t, int); -int vfs_removexattr(struct dentry *, const char *); +int path_removexattr(struct path *, const char *); ssize_t generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size); ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size); -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/