diff options
author | Jens Axboe <jens.axboe@oracle.com> | 2010-04-29 03:36:24 -0400 |
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committer | Jens Axboe <jens.axboe@oracle.com> | 2010-04-29 03:36:24 -0400 |
commit | 7407cf355fdf5500430be966dbbde84a27293bad (patch) | |
tree | 922861288ff38558ed721a79653f52b17b13bb95 /fs/reiserfs/xattr.c | |
parent | 6a47dc1418682c83d603b491df1d048f73aa973e (diff) | |
parent | 79dba2eaa771c3173957eccfd288e0e0d12e4d3f (diff) |
Merge branch 'master' into for-2.6.35
Conflicts:
fs/block_dev.c
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'fs/reiserfs/xattr.c')
-rw-r--r-- | fs/reiserfs/xattr.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index 4f9586bb7631..e7cc00e636dc 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c | |||
@@ -554,7 +554,7 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th, | |||
554 | if (!err && new_size < i_size_read(dentry->d_inode)) { | 554 | if (!err && new_size < i_size_read(dentry->d_inode)) { |
555 | struct iattr newattrs = { | 555 | struct iattr newattrs = { |
556 | .ia_ctime = current_fs_time(inode->i_sb), | 556 | .ia_ctime = current_fs_time(inode->i_sb), |
557 | .ia_size = buffer_size, | 557 | .ia_size = new_size, |
558 | .ia_valid = ATTR_SIZE | ATTR_CTIME, | 558 | .ia_valid = ATTR_SIZE | ATTR_CTIME, |
559 | }; | 559 | }; |
560 | 560 | ||
@@ -973,21 +973,13 @@ int reiserfs_permission(struct inode *inode, int mask) | |||
973 | return generic_permission(inode, mask, NULL); | 973 | return generic_permission(inode, mask, NULL); |
974 | } | 974 | } |
975 | 975 | ||
976 | /* This will catch lookups from the fs root to .reiserfs_priv */ | 976 | static int xattr_hide_revalidate(struct dentry *dentry, struct nameidata *nd) |
977 | static int | ||
978 | xattr_lookup_poison(struct dentry *dentry, struct qstr *q1, struct qstr *name) | ||
979 | { | 977 | { |
980 | struct dentry *priv_root = REISERFS_SB(dentry->d_sb)->priv_root; | 978 | return -EPERM; |
981 | if (container_of(q1, struct dentry, d_name) == priv_root) | ||
982 | return -ENOENT; | ||
983 | if (q1->len == name->len && | ||
984 | !memcmp(q1->name, name->name, name->len)) | ||
985 | return 0; | ||
986 | return 1; | ||
987 | } | 979 | } |
988 | 980 | ||
989 | static const struct dentry_operations xattr_lookup_poison_ops = { | 981 | static const struct dentry_operations xattr_lookup_poison_ops = { |
990 | .d_compare = xattr_lookup_poison, | 982 | .d_revalidate = xattr_hide_revalidate, |
991 | }; | 983 | }; |
992 | 984 | ||
993 | int reiserfs_lookup_privroot(struct super_block *s) | 985 | int reiserfs_lookup_privroot(struct super_block *s) |
@@ -1001,8 +993,7 @@ int reiserfs_lookup_privroot(struct super_block *s) | |||
1001 | strlen(PRIVROOT_NAME)); | 993 | strlen(PRIVROOT_NAME)); |
1002 | if (!IS_ERR(dentry)) { | 994 | if (!IS_ERR(dentry)) { |
1003 | REISERFS_SB(s)->priv_root = dentry; | 995 | REISERFS_SB(s)->priv_root = dentry; |
1004 | if (!reiserfs_expose_privroot(s)) | 996 | dentry->d_op = &xattr_lookup_poison_ops; |
1005 | s->s_root->d_op = &xattr_lookup_poison_ops; | ||
1006 | if (dentry->d_inode) | 997 | if (dentry->d_inode) |
1007 | dentry->d_inode->i_flags |= S_PRIVATE; | 998 | dentry->d_inode->i_flags |= S_PRIVATE; |
1008 | } else | 999 | } else |