diff options
Diffstat (limited to 'fs/udf/namei.c')
| -rw-r--r-- | fs/udf/namei.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/fs/udf/namei.c b/fs/udf/namei.c index d68a0c2b58b7..55b0d78a581f 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -336,6 +336,21 @@ static void udf_fiiter_delete_entry(struct udf_fileident_iter *iter) udf_fiiter_write_fi(iter, NULL); } +static void udf_add_fid_counter(struct super_block *sb, bool dir, int val) +{ + struct logicalVolIntegrityDescImpUse *lvidiu = udf_sb_lvidiu(sb); + + if (!lvidiu) + return; + mutex_lock(&UDF_SB(sb)->s_alloc_mutex); + if (dir) + le32_add_cpu(&lvidiu->numDirs, val); + else + le32_add_cpu(&lvidiu->numFiles, val); + udf_updated_lvid(sb); + mutex_unlock(&UDF_SB(sb)->s_alloc_mutex); +} + static int udf_add_nondir(struct dentry *dentry, struct inode *inode) { struct udf_inode_info *iinfo = UDF_I(inode); @@ -357,6 +372,7 @@ static int udf_add_nondir(struct dentry *dentry, struct inode *inode) dir->i_ctime = dir->i_mtime = current_time(dir); mark_inode_dirty(dir); udf_fiiter_release(&iter); + udf_add_fid_counter(dir->i_sb, false, 1); d_instantiate_new(dentry, inode); return 0; @@ -457,6 +473,7 @@ static int udf_mkdir(struct user_namespace *mnt_userns, struct inode *dir, iter.fi.fileCharacteristics |= FID_FILE_CHAR_DIRECTORY; udf_fiiter_write_fi(&iter, NULL); udf_fiiter_release(&iter); + udf_add_fid_counter(dir->i_sb, true, 1); inc_nlink(dir); dir->i_ctime = dir->i_mtime = current_time(dir); mark_inode_dirty(dir); @@ -509,6 +526,7 @@ static int udf_rmdir(struct inode *dir, struct dentry *dentry) clear_nlink(inode); inode->i_size = 0; inode_dec_link_count(dir); + udf_add_fid_counter(dir->i_sb, true, -1); inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode); mark_inode_dirty(dir); @@ -544,6 +562,7 @@ static int udf_unlink(struct inode *dir, struct dentry *dentry) dir->i_ctime = dir->i_mtime = current_time(dir); mark_inode_dirty(dir); inode_dec_link_count(inode); + udf_add_fid_counter(dir->i_sb, false, -1); inode->i_ctime = dir->i_ctime; ret = 0; end_unlink: @@ -730,6 +749,7 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir, udf_fiiter_release(&iter); inc_nlink(inode); + udf_add_fid_counter(dir->i_sb, false, 1); inode->i_ctime = current_time(inode); mark_inode_dirty(inode); dir->i_ctime = dir->i_mtime = current_time(dir); @@ -854,6 +874,8 @@ static int udf_rename(struct user_namespace *mnt_userns, struct inode *old_dir, if (new_inode) { new_inode->i_ctime = current_time(new_inode); inode_dec_link_count(new_inode); + udf_add_fid_counter(old_dir->i_sb, S_ISDIR(new_inode->i_mode), + -1); } old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir); new_dir->i_ctime = new_dir->i_mtime = current_time(new_dir); |