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Fri, 24 Jun 2022 14:43:33 +0300 Message-ID: <2e519232-6cc9-f9be-af78-c14d84c7f31f@paragon-software.com> Date: Fri, 24 Jun 2022 14:43:33 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 Subject: [PATCH 3/3] fs/ntfs3: extend ni_insert_nonresident to return inserted ATTR_LIST_ENTRY Content-Language: en-US From: Konstantin Komarov To: CC: , References: In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [172.30.8.65] X-ClientProxiedBy: vdlg-exch-02.paragon-software.com (172.30.1.105) To vdlg-exch-02.paragon-software.com (172.30.1.105) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixes xfstest generic/300 Fixes: 4534a70b7056 ("fs/ntfs3: Add headers and misc files") Signed-off-by: Konstantin Komarov --- fs/ntfs3/attrib.c | 35 +++++++++++++++++++++-------------- fs/ntfs3/frecord.c | 4 ++-- fs/ntfs3/index.c | 2 +- fs/ntfs3/ntfs_fs.h | 2 +- 4 files changed, 25 insertions(+), 18 deletions(-) diff --git a/fs/ntfs3/attrib.c b/fs/ntfs3/attrib.c index 3bd51cf4d8bd..65a5f651a4a2 100644 --- a/fs/ntfs3/attrib.c +++ b/fs/ntfs3/attrib.c @@ -320,7 +320,7 @@ int attr_make_nonresident(struct ntfs_inode *ni, struct ATTRIB *attr, err = ni_insert_nonresident(ni, attr_s->type, attr_name(attr_s), attr_s->name_len, run, 0, alen, - attr_s->flags, &attr, NULL); + attr_s->flags, &attr, NULL, NULL); if (err) goto out3; @@ -637,7 +637,7 @@ int attr_set_size(struct ntfs_inode *ni, enum ATTR_TYPE type, /* Insert new attribute segment. */ err = ni_insert_nonresident(ni, type, name, name_len, run, next_svcn, vcn - next_svcn, - attr_b->flags, &attr, &mi); + attr_b->flags, &attr, &mi, NULL); if (err) goto out; @@ -855,7 +855,7 @@ int attr_data_get_block(struct ntfs_inode *ni, CLST vcn, CLST clen, CLST *lcn, goto out; } - asize = le64_to_cpu(attr_b->nres.alloc_size) >> sbi->cluster_bits; + asize = le64_to_cpu(attr_b->nres.alloc_size) >> cluster_bits; if (vcn >= asize) { err = -EINVAL; goto out; @@ -1047,7 +1047,7 @@ int attr_data_get_block(struct ntfs_inode *ni, CLST vcn, CLST clen, CLST *lcn, if (evcn1 > next_svcn) { err = ni_insert_nonresident(ni, ATTR_DATA, NULL, 0, run, next_svcn, evcn1 - next_svcn, - attr_b->flags, &attr, &mi); + attr_b->flags, &attr, &mi, NULL); if (err) goto out; } @@ -1647,7 +1647,7 @@ int attr_allocate_frame(struct ntfs_inode *ni, CLST frame, size_t compr_size, if (evcn1 > next_svcn) { err = ni_insert_nonresident(ni, ATTR_DATA, NULL, 0, run, next_svcn, evcn1 - next_svcn, - attr_b->flags, &attr, &mi); + attr_b->flags, &attr, &mi, NULL); if (err) goto out; } @@ -1812,18 +1812,12 @@ int attr_collapse_range(struct ntfs_inode *ni, u64 vbo, u64 bytes) err = ni_insert_nonresident( ni, ATTR_DATA, NULL, 0, run, next_svcn, evcn1 - eat - next_svcn, a_flags, &attr, - &mi); + &mi, &le); if (err) goto out; /* Layout of records maybe changed. */ attr_b = NULL; - le = al_find_ex(ni, NULL, ATTR_DATA, NULL, 0, - &next_svcn); - if (!le) { - err = -EINVAL; - goto out; - } } /* Free all allocated memory. */ @@ -1936,9 +1930,10 @@ int attr_punch_hole(struct ntfs_inode *ni, u64 vbo, u64 bytes, u32 *frame_size) struct ATTRIB *attr = NULL, *attr_b; struct ATTR_LIST_ENTRY *le, *le_b; struct mft_inode *mi, *mi_b; - CLST svcn, evcn1, vcn, len, end, alen, dealloc; + CLST svcn, evcn1, vcn, len, end, alen, dealloc, next_svcn; u64 total_size, alloc_size; u32 mask; + __le16 a_flags; if (!bytes) return 0; @@ -2001,6 +1996,7 @@ int attr_punch_hole(struct ntfs_inode *ni, u64 vbo, u64 bytes, u32 *frame_size) svcn = le64_to_cpu(attr_b->nres.svcn); evcn1 = le64_to_cpu(attr_b->nres.evcn) + 1; + a_flags = attr_b->flags; if (svcn <= vcn && vcn < evcn1) { attr = attr_b; @@ -2048,6 +2044,17 @@ int attr_punch_hole(struct ntfs_inode *ni, u64 vbo, u64 bytes, u32 *frame_size) err = mi_pack_runs(mi, attr, run, evcn1 - svcn); if (err) goto out; + next_svcn = le64_to_cpu(attr->nres.evcn) + 1; + if (next_svcn < evcn1) { + err = ni_insert_nonresident(ni, ATTR_DATA, NULL, + 0, run, next_svcn, + evcn1 - next_svcn, + a_flags, &attr, &mi, + &le); + if (err) + goto out; + /* Layout of records maybe changed. */ + } } /* Free all allocated memory. */ run_truncate(run, 0); @@ -2248,7 +2255,7 @@ int attr_insert_range(struct ntfs_inode *ni, u64 vbo, u64 bytes) if (next_svcn < evcn1 + len) { err = ni_insert_nonresident(ni, ATTR_DATA, NULL, 0, run, next_svcn, evcn1 + len - next_svcn, - a_flags, NULL, NULL); + a_flags, NULL, NULL, NULL); if (err) goto out; } diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c index 3576268ee0a1..64041152fd98 100644 --- a/fs/ntfs3/frecord.c +++ b/fs/ntfs3/frecord.c @@ -1406,7 +1406,7 @@ int ni_insert_nonresident(struct ntfs_inode *ni, enum ATTR_TYPE type, const __le16 *name, u8 name_len, const struct runs_tree *run, CLST svcn, CLST len, __le16 flags, struct ATTRIB **new_attr, - struct mft_inode **mi) + struct mft_inode **mi, struct ATTR_LIST_ENTRY **le) { int err; CLST plen; @@ -1439,7 +1439,7 @@ int ni_insert_nonresident(struct ntfs_inode *ni, enum ATTR_TYPE type, } err = ni_insert_attr(ni, type, name, name_len, asize, name_off, svcn, - &attr, mi, NULL); + &attr, mi, le); if (err) goto out; diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c index 8468cca5d54d..803dc49269e4 100644 --- a/fs/ntfs3/index.c +++ b/fs/ntfs3/index.c @@ -1347,7 +1347,7 @@ static int indx_create_allocate(struct ntfs_index *indx, struct ntfs_inode *ni, goto out; err = ni_insert_nonresident(ni, ATTR_ALLOC, in->name, in->name_len, - &run, 0, len, 0, &alloc, NULL); + &run, 0, len, 0, &alloc, NULL, NULL); if (err) goto out1; diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h index 6e758ebdc011..1c504ef7dbe4 100644 --- a/fs/ntfs3/ntfs_fs.h +++ b/fs/ntfs3/ntfs_fs.h @@ -530,7 +530,7 @@ int ni_insert_nonresident(struct ntfs_inode *ni, enum ATTR_TYPE type, const __le16 *name, u8 name_len, const struct runs_tree *run, CLST svcn, CLST len, __le16 flags, struct ATTRIB **new_attr, - struct mft_inode **mi); + struct mft_inode **mi, struct ATTR_LIST_ENTRY **le); int ni_insert_resident(struct ntfs_inode *ni, u32 data_size, enum ATTR_TYPE type, const __le16 *name, u8 name_len, struct ATTRIB **new_attr, struct mft_inode **mi, -- 2.36.1