Unverified Commit 766797c2 authored by Konstantin Komarov's avatar Konstantin Komarov
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fs/ntfs3: Fix handling of InitializeFileRecordSegment 



Make the logic of handling the InitializeFileRecordSegment operation
similar to that in windows.

Signed-off-by: default avatarKonstantin Komarov <almaz.alexandrovich@paragon-software.com>
parent 8b26c8c3

fs/ntfs3/fslog.c

+14 −16
Original line number Diff line number Diff line
@@ -3091,16 +3091,16 @@ static int do_action(struct ntfs_log *log, struct OPEN_ATTR_ENRTY *oe, 
		inode = ilookup(sbi->sb, rno);

		if (inode) {

			mi = &ntfs_i(inode)->mi;

		} else if (op == InitializeFileRecordSegment) {

			mi = kzalloc(sizeof(struct mft_inode), GFP_NOFS);

			if (!mi)

				return -ENOMEM;

			err = mi_format_new(mi, sbi, rno, 0, false);

			if (err)

				goto out;

		} else {

			/* Read from disk. */

			err = mi_get(sbi, rno, &mi);

			if (err && op == InitializeFileRecordSegment) {

				mi = kzalloc(sizeof(struct mft_inode),

					     GFP_NOFS);

				if (!mi)

					return -ENOMEM;

				err = mi_format_new(mi, sbi, rno, 0, false);

			}

			if (err)

				return err;

		}
@@ -3109,7 +3109,6 @@ static int do_action(struct ntfs_log *log, struct OPEN_ATTR_ENRTY *oe, 
		if (op == DeallocateFileRecordSegment)

			goto skip_load_parent;



		if (InitializeFileRecordSegment != op) {

		if (rec->rhdr.sign == NTFS_BAAD_SIGNATURE)

			goto dirty_vol;

		if (!check_lsn(&rec->rhdr, rlsn))
@@ -3117,7 +3116,6 @@ static int do_action(struct ntfs_log *log, struct OPEN_ATTR_ENRTY *oe, 
		if (!check_file_record(rec, NULL, sbi))

			goto dirty_vol;

		attr = Add2Ptr(rec, roff);

		}



		if (is_rec_base(rec) || InitializeFileRecordSegment == op) {

			rno_base = rno;