diff options
Diffstat (limited to 'fs/ntfs3/frecord.c')
-rw-r--r-- | fs/ntfs3/frecord.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c index b7a83200f2cc..756e1306fe6c 100644 --- a/fs/ntfs3/frecord.c +++ b/fs/ntfs3/frecord.c @@ -3327,77 +3327,3 @@ out: return 0; } - -/* - * ni_set_compress - * - * Helper for 'ntfs_fileattr_set'. - * Changes compression for empty files and directories only. - */ -int ni_set_compress(struct inode *inode, bool compr) -{ - int err; - struct ntfs_inode *ni = ntfs_i(inode); - struct ATTR_STD_INFO *std; - const char *bad_inode; - - if (is_compressed(ni) == !!compr) - return 0; - - if (is_sparsed(ni)) { - /* sparse and compress not compatible. */ - return -EOPNOTSUPP; - } - - if (!S_ISREG(inode->i_mode) && !S_ISDIR(inode->i_mode)) { - /*Skip other inodes. (symlink,fifo,...) */ - return -EOPNOTSUPP; - } - - bad_inode = NULL; - - ni_lock(ni); - - std = ni_std(ni); - if (!std) { - bad_inode = "no std"; - goto out; - } - - if (S_ISREG(inode->i_mode)) { - err = attr_set_compress(ni, compr); - if (err) { - if (err == -ENOENT) { - /* Fix on the fly? */ - /* Each file must contain data attribute. */ - bad_inode = "no data attribute"; - } - goto out; - } - } - - ni->std_fa = std->fa; - if (compr) { - std->fa &= ~FILE_ATTRIBUTE_SPARSE_FILE; - std->fa |= FILE_ATTRIBUTE_COMPRESSED; - } else { - std->fa &= ~FILE_ATTRIBUTE_COMPRESSED; - } - - if (ni->std_fa != std->fa) { - ni->std_fa = std->fa; - ni->mi.dirty = true; - } - /* update duplicate information and directory entries in ni_write_inode.*/ - ni->ni_flags |= NI_FLAG_UPDATE_PARENT; - err = 0; - -out: - ni_unlock(ni); - if (bad_inode) { - ntfs_bad_inode(inode, bad_inode); - err = -EINVAL; - } - - return err; -} |