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udf: Update ctime and mtime when directory is modified 

We failed to update ctime & mtime of a directory when new entry was
created in it during rename, link, create, etc. Fix that.

Reported-by: Taesoo Kim <tsgatesv@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Jan Kara 2015-03-24 16:47:25 -04:00
parent 0fd2ba36b8
commit 3adc12e964
1 changed files with 7 additions and 2 deletions
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9
fs/udf/namei.c
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@ -568,8 +568,8 @@ static int udf_add_nondir(struct dentry *dentry, struct inode *inode)
*(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse = *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse =
cpu_to_le32(iinfo->i_unique & 0x00000000FFFFFFFFUL); cpu_to_le32(iinfo->i_unique & 0x00000000FFFFFFFFUL);
udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL);
if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) dir->i_ctime = dir->i_mtime = current_fs_time(dir->i_sb);
mark_inode_dirty(dir); mark_inode_dirty(dir);
if (fibh.sbh != fibh.ebh) if (fibh.sbh != fibh.ebh)
brelse(fibh.ebh); brelse(fibh.ebh);
brelse(fibh.sbh); brelse(fibh.sbh);
@ -682,6 +682,7 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
cfi.fileCharacteristics |= FID_FILE_CHAR_DIRECTORY; cfi.fileCharacteristics |= FID_FILE_CHAR_DIRECTORY;
udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL);
inc_nlink(dir); inc_nlink(dir);
dir->i_ctime = dir->i_mtime = current_fs_time(dir->i_sb);
mark_inode_dirty(dir); mark_inode_dirty(dir);
unlock_new_inode(inode); unlock_new_inode(inode);
d_instantiate(dentry, inode); d_instantiate(dentry, inode);
@ -1023,6 +1024,8 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir,
inc_nlink(inode); inc_nlink(inode);
inode->i_ctime = current_fs_time(inode->i_sb); inode->i_ctime = current_fs_time(inode->i_sb);
mark_inode_dirty(inode); mark_inode_dirty(inode);
dir->i_ctime = dir->i_mtime = current_fs_time(dir->i_sb);
mark_inode_dirty(dir);
ihold(inode); ihold(inode);
d_instantiate(dentry, inode); d_instantiate(dentry, inode);
@ -1126,7 +1129,9 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
inode_dec_link_count(new_inode); inode_dec_link_count(new_inode);
} }
old_dir->i_ctime = old_dir->i_mtime = current_fs_time(old_dir->i_sb); old_dir->i_ctime = old_dir->i_mtime = current_fs_time(old_dir->i_sb);
new_dir->i_ctime = new_dir->i_mtime = current_fs_time(new_dir->i_sb);
mark_inode_dirty(old_dir); mark_inode_dirty(old_dir);
mark_inode_dirty(new_dir);
if (dir_fi) { if (dir_fi) {
dir_fi->icb.extLocation = cpu_to_lelb(UDF_I(new_dir)->i_location); dir_fi->icb.extLocation = cpu_to_lelb(UDF_I(new_dir)->i_location);