diff options
Diffstat (limited to 'fs/ext4/move_extent.c')
| -rw-r--r-- | fs/ext4/move_extent.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c index 3a6c92ac131c..5f1ed9fc913c 100644 --- a/fs/ext4/move_extent.c +++ b/fs/ext4/move_extent.c @@ -148,17 +148,17 @@ mext_next_extent(struct inode *inode, struct ext4_ext_path *path, */ static int mext_check_null_inode(struct inode *inode1, struct inode *inode2, - const char *function) + const char *function, unsigned int line) { int ret = 0; if (inode1 == NULL) { - __ext4_error(inode2->i_sb, function, + __ext4_error(inode2->i_sb, function, line, "Both inodes should not be NULL: " "inode1 NULL inode2 %lu", inode2->i_ino); ret = -EIO; } else if (inode2 == NULL) { - __ext4_error(inode1->i_sb, function, + __ext4_error(inode1->i_sb, function, line, "Both inodes should not be NULL: " "inode1 %lu inode2 NULL", inode1->i_ino); ret = -EIO; @@ -960,6 +960,9 @@ mext_check_arguments(struct inode *orig_inode, return -EINVAL; } + if (IS_IMMUTABLE(donor_inode) || IS_APPEND(donor_inode)) + return -EPERM; + /* Ext4 move extent does not support swapfile */ if (IS_SWAPFILE(orig_inode) || IS_SWAPFILE(donor_inode)) { ext4_debug("ext4 move extent: The argument files should " @@ -1081,7 +1084,7 @@ mext_inode_double_lock(struct inode *inode1, struct inode *inode2) BUG_ON(inode1 == NULL && inode2 == NULL); - ret = mext_check_null_inode(inode1, inode2, __func__); + ret = mext_check_null_inode(inode1, inode2, __func__, __LINE__); if (ret < 0) goto out; @@ -1118,7 +1121,7 @@ mext_inode_double_unlock(struct inode *inode1, struct inode *inode2) BUG_ON(inode1 == NULL && inode2 == NULL); - ret = mext_check_null_inode(inode1, inode2, __func__); + ret = mext_check_null_inode(inode1, inode2, __func__, __LINE__); if (ret < 0) goto out; |