diff options
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 42 |
1 files changed, 36 insertions, 6 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 23f18eb5fb55..1ea19cea96d0 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -58,6 +58,7 @@ #include "inode-map.h" #include "backref.h" #include "hash.h" +#include "props.h" struct btrfs_iget_args { u64 ino; @@ -3265,7 +3266,8 @@ out: * slot is the slot the inode is in, objectid is the objectid of the inode */ static noinline int acls_after_inode_item(struct extent_buffer *leaf, - int slot, u64 objectid) + int slot, u64 objectid, + int *first_xattr_slot) { u32 nritems = btrfs_header_nritems(leaf); struct btrfs_key found_key; @@ -3281,6 +3283,7 @@ static noinline int acls_after_inode_item(struct extent_buffer *leaf, } slot++; + *first_xattr_slot = -1; while (slot < nritems) { btrfs_item_key_to_cpu(leaf, &found_key, slot); @@ -3290,6 +3293,8 @@ static noinline int acls_after_inode_item(struct extent_buffer *leaf, /* we found an xattr, assume we've got an acl */ if (found_key.type == BTRFS_XATTR_ITEM_KEY) { + if (*first_xattr_slot == -1) + *first_xattr_slot = slot; if (found_key.offset == xattr_access || found_key.offset == xattr_default) return 1; @@ -3318,6 +3323,8 @@ static noinline int acls_after_inode_item(struct extent_buffer *leaf, * something larger than an xattr. We have to assume the inode * has acls */ + if (*first_xattr_slot == -1) + *first_xattr_slot = slot; return 1; } @@ -3337,6 +3344,7 @@ static void btrfs_read_locked_inode(struct inode *inode) u32 rdev; int ret; bool filled = false; + int first_xattr_slot; ret = btrfs_fill_inode(inode, &rdev); if (!ret) @@ -3346,7 +3354,6 @@ static void btrfs_read_locked_inode(struct inode *inode) if (!path) goto make_bad; - path->leave_spinning = 1; memcpy(&location, &BTRFS_I(inode)->location, sizeof(location)); ret = btrfs_lookup_inode(NULL, root, path, &location, 0); @@ -3429,12 +3436,21 @@ cache_acl: * any xattrs or acls */ maybe_acls = acls_after_inode_item(leaf, path->slots[0], - btrfs_ino(inode)); + btrfs_ino(inode), &first_xattr_slot); + if (first_xattr_slot != -1) { + path->slots[0] = first_xattr_slot; + ret = btrfs_load_inode_props(inode, path); + if (ret) + btrfs_err(root->fs_info, + "error loading props for ino %llu (root %llu): %d\n", + btrfs_ino(inode), + root->root_key.objectid, ret); + } + btrfs_free_path(path); + if (!maybe_acls) cache_no_acl(inode); - btrfs_free_path(path); - switch (inode->i_mode & S_IFMT) { case S_IFREG: inode->i_mapping->a_ops = &btrfs_aops; @@ -5607,6 +5623,12 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans, btrfs_update_root_times(trans, root); + ret = btrfs_inode_inherit_props(trans, inode, dir); + if (ret) + btrfs_err(root->fs_info, + "error inheriting props for ino %llu (root %llu): %d", + btrfs_ino(inode), root->root_key.objectid, ret); + return inode; fail: if (dir) @@ -7889,7 +7911,9 @@ out: * create a new subvolume directory/inode (helper for the ioctl). */ int btrfs_create_subvol_root(struct btrfs_trans_handle *trans, - struct btrfs_root *new_root, u64 new_dirid) + struct btrfs_root *new_root, + struct btrfs_root *parent_root, + u64 new_dirid) { struct inode *inode; int err; @@ -7907,6 +7931,12 @@ int btrfs_create_subvol_root(struct btrfs_trans_handle *trans, set_nlink(inode, 1); btrfs_i_size_write(inode, 0); + err = btrfs_subvol_inherit_props(trans, new_root, parent_root); + if (err) + btrfs_err(new_root->fs_info, + "error inheriting subvolume %llu properties: %d\n", + new_root->root_key.objectid, err); + err = btrfs_update_inode(trans, new_root, inode); iput(inode); |
