Ntfs3 for 5.19
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEh0DEKNP0I9IjwfWEqbAzH4MkB7YFAmKY2fUACgkQqbAzH4Mk B7ZUaw/8CIuns8LuGG4a14Q2eN/smIBdBhnTFAhk0pjZPYHaBUauor6bR1QxJwVV Vbr4QBmrPHp+MJEZOd5FDC1Fd79TCVhe5d9SzbVn3tG0DHfe8bp5YZfkrAOxGURb pG2GaQ5Pq4AiDt1d2nia8pwxt7sCVPx8v5Bvi25WPCdrrSmlxduJRBftZx4RNXLv p6iDfakGq9p1LxgJX+YkvJPqKMloY52DoB0po4JgHkQTME2tKnnzZucxRNNPs1Jd 8hBfM9g33wmETvlNffHpoI9JuAAxdKCcuU0/n6e2R9WQZqAZrrAdb5Jj2GRzV0em F/bezX0qa09v+siMgjxfHVKreKn4pea98Gu6GWI683CN4lvilIvrIsqu7z5HrX4r gSrfm+Wf5MUXMXwaKU2e/1kpP5cmUEjo7eFQS0sJzi7cO0nNqUnYYP8LwMHZw1jJ USvRhlJdGJMzRBsTXHvlYl42IVNwPP+KPlQuwgitk6oIl81L95fKivom0A5lMaEs bJrNtutz2Y9Pd4ZffJtgzMtqGvqfvSOxco7AHQYoSq2jrm8b735x1s2xhzNcdhv3 OZbTZeKfpMw8Vxnv43yJ8zpHlZ3EgD3+T0UHaBcJEXjCvLbD+ibLzfMaQa9mqC5t TE5SaEhFWf+BskVufhrgG4VfwvJGj84VhF5u9k4roJkw8+yJRdY= =ut2G -----END PGP SIGNATURE----- Merge tag 'ntfs3_for_5.19' of https://github.com/Paragon-Software-Group/linux-ntfs3 Pull ntfs3 updates from Konstantin Komarov: - fix some memory leaks and panic - fixed xfstests (tested on x86_64): generic/092 generic/099 generic/228 generic/240 generic/307 generic/444 - fix some typos, dead code, etc * tag 'ntfs3_for_5.19' of https://github.com/Paragon-Software-Group/linux-ntfs3: fs/ntfs3: provide block_invalidate_folio to fix memory leak fs/ntfs3: Fix invalid free in log_replay fs/ntfs3: Update valid size if -EIOCBQUEUED fs/ntfs3: Check new size for limits fs/ntfs3: Fix fiemap + fix shrink file size (to remove preallocated space) fs/ntfs3: In function ntfs_set_acl_ex do not change inode->i_mode if called from function ntfs_init_acl fs/ntfs3: Optimize locking in ntfs_save_wsl_perm fs/ntfs3: Update i_ctime when xattr is added fs/ntfs3: Restore ntfs_xattr_get_acl and ntfs_xattr_set_acl functions fs/ntfs3: Keep preallocated only if option prealloc enabled fs/ntfs3: Fix some memory leaks in an error handling path of 'log_replay()'
This commit is contained in:
Linus Torvalds
Коммит
1f95267583
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@ -492,7 +492,7 @@ static int ntfs_truncate(struct inode *inode, loff_t new_size)
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down_write(&ni->file.run_lock);
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err = attr_set_size(ni, ATTR_DATA, NULL, 0, &ni->file.run, new_size,
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&new_valid, true, NULL);
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&new_valid, ni->mi.sbi->options->prealloc, NULL);
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up_write(&ni->file.run_lock);
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if (new_valid < ni->i_valid)
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@ -659,7 +659,13 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len)
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/*
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* Normal file: Allocate clusters, do not change 'valid' size.
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*/
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err = ntfs_set_size(inode, max(end, i_size));
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loff_t new_size = max(end, i_size);
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err = inode_newsize_ok(inode, new_size);
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if (err)
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goto out;
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err = ntfs_set_size(inode, new_size);
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if (err)
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goto out;
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@ -759,7 +765,7 @@ int ntfs3_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
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}
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inode_dio_wait(inode);
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if (attr->ia_size < oldsize)
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if (attr->ia_size <= oldsize)
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err = ntfs_truncate(inode, attr->ia_size);
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else if (attr->ia_size > oldsize)
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err = ntfs_extend(inode, attr->ia_size, 0, NULL);
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@ -1964,10 +1964,8 @@ int ni_fiemap(struct ntfs_inode *ni, struct fiemap_extent_info *fieinfo,
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vcn += clen;
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if (vbo + bytes >= end) {
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if (vbo + bytes >= end)
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bytes = end - vbo;
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flags |= FIEMAP_EXTENT_LAST;
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}
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if (vbo + bytes <= valid) {
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;
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@ -1977,6 +1975,9 @@ int ni_fiemap(struct ntfs_inode *ni, struct fiemap_extent_info *fieinfo,
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/* vbo < valid && valid < vbo + bytes */
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u64 dlen = valid - vbo;
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if (vbo + dlen >= end)
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flags |= FIEMAP_EXTENT_LAST;
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err = fiemap_fill_next_extent(fieinfo, vbo, lbo, dlen,
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flags);
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if (err < 0)
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@ -1995,6 +1996,9 @@ int ni_fiemap(struct ntfs_inode *ni, struct fiemap_extent_info *fieinfo,
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flags |= FIEMAP_EXTENT_UNWRITTEN;
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}
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if (vbo + bytes >= end)
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flags |= FIEMAP_EXTENT_LAST;
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err = fiemap_fill_next_extent(fieinfo, vbo, lbo, bytes, flags);
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if (err < 0)
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break;
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@ -1185,8 +1185,6 @@ static int log_read_rst(struct ntfs_log *log, u32 l_size, bool first,
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if (!r_page)
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return -ENOMEM;
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memset(info, 0, sizeof(struct restart_info));
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/* Determine which restart area we are looking for. */
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if (first) {
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vbo = 0;
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@ -3791,10 +3789,11 @@ int log_replay(struct ntfs_inode *ni, bool *initialized)
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if (!log)
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return -ENOMEM;
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memset(&rst_info, 0, sizeof(struct restart_info));
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log->ni = ni;
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log->l_size = l_size;
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log->one_page_buf = kmalloc(page_size, GFP_NOFS);
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if (!log->one_page_buf) {
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err = -ENOMEM;
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goto out;
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@ -3842,6 +3841,7 @@ int log_replay(struct ntfs_inode *ni, bool *initialized)
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if (rst_info.vbo)
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goto check_restart_area;
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memset(&rst_info2, 0, sizeof(struct restart_info));
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err = log_read_rst(log, l_size, false, &rst_info2);
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/* Determine which restart area to use. */
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@ -4085,8 +4085,10 @@ process_log:
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if (client == LFS_NO_CLIENT_LE) {
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/* Insert "NTFS" client LogFile. */
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client = ra->client_idx[0];
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if (client == LFS_NO_CLIENT_LE)
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return -EINVAL;
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if (client == LFS_NO_CLIENT_LE) {
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err = -EINVAL;
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goto out;
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}
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t16 = le16_to_cpu(client);
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cr = ca + t16;
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@ -758,6 +758,7 @@ static ssize_t ntfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
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loff_t vbo = iocb->ki_pos;
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loff_t end;
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int wr = iov_iter_rw(iter) & WRITE;
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size_t iter_count = iov_iter_count(iter);
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loff_t valid;
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ssize_t ret;
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@ -771,10 +772,13 @@ static ssize_t ntfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
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wr ? ntfs_get_block_direct_IO_W
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: ntfs_get_block_direct_IO_R);
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if (ret <= 0)
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if (ret > 0)
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end = vbo + ret;
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else if (wr && ret == -EIOCBQUEUED)
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end = vbo + iter_count;
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else
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goto out;
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end = vbo + ret;
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valid = ni->i_valid;
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if (wr) {
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if (end > valid && !S_ISBLK(inode->i_mode)) {
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@ -1950,6 +1954,7 @@ const struct address_space_operations ntfs_aops = {
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.direct_IO = ntfs_direct_IO,
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.bmap = ntfs_bmap,
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.dirty_folio = block_dirty_folio,
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.invalidate_folio = block_invalidate_folio,
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};
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const struct address_space_operations ntfs_aops_cmpr = {
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136
fs/ntfs3/xattr.c
136
fs/ntfs3/xattr.c
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@ -112,7 +112,7 @@ static int ntfs_read_ea(struct ntfs_inode *ni, struct EA_FULL **ea,
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return -ENOMEM;
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if (!size) {
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;
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/* EA info persists, but xattr is empty. Looks like EA problem. */
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} else if (attr_ea->non_res) {
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struct runs_tree run;
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@ -259,7 +259,7 @@ out:
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static noinline int ntfs_set_ea(struct inode *inode, const char *name,
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size_t name_len, const void *value,
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size_t val_size, int flags)
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size_t val_size, int flags, bool locked)
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{
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struct ntfs_inode *ni = ntfs_i(inode);
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struct ntfs_sb_info *sbi = ni->mi.sbi;
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@ -278,7 +278,8 @@ static noinline int ntfs_set_ea(struct inode *inode, const char *name,
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u64 new_sz;
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void *p;
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ni_lock(ni);
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if (!locked)
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ni_lock(ni);
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run_init(&ea_run);
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@ -467,7 +468,8 @@ update_ea:
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mark_inode_dirty(&ni->vfs_inode);
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out:
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ni_unlock(ni);
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if (!locked)
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ni_unlock(ni);
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run_close(&ea_run);
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kfree(ea_all);
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@ -541,7 +543,7 @@ struct posix_acl *ntfs_get_acl(struct inode *inode, int type, bool rcu)
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static noinline int ntfs_set_acl_ex(struct user_namespace *mnt_userns,
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struct inode *inode, struct posix_acl *acl,
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int type)
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int type, bool init_acl)
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{
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const char *name;
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size_t size, name_len;
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@ -554,8 +556,9 @@ static noinline int ntfs_set_acl_ex(struct user_namespace *mnt_userns,
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switch (type) {
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case ACL_TYPE_ACCESS:
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if (acl) {
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umode_t mode = inode->i_mode;
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/* Do not change i_mode if we are in init_acl */
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if (acl && !init_acl) {
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umode_t mode;
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err = posix_acl_update_mode(mnt_userns, inode, &mode,
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&acl);
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@ -598,7 +601,7 @@ static noinline int ntfs_set_acl_ex(struct user_namespace *mnt_userns,
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flags = 0;
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}
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err = ntfs_set_ea(inode, name, name_len, value, size, flags);
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err = ntfs_set_ea(inode, name, name_len, value, size, flags, 0);
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if (err == -ENODATA && !size)
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err = 0; /* Removing non existed xattr. */
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if (!err)
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@ -616,7 +619,68 @@ out:
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int ntfs_set_acl(struct user_namespace *mnt_userns, struct inode *inode,
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struct posix_acl *acl, int type)
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{
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return ntfs_set_acl_ex(mnt_userns, inode, acl, type);
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return ntfs_set_acl_ex(mnt_userns, inode, acl, type, false);
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}
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static int ntfs_xattr_get_acl(struct user_namespace *mnt_userns,
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struct inode *inode, int type, void *buffer,
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size_t size)
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{
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struct posix_acl *acl;
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int err;
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if (!(inode->i_sb->s_flags & SB_POSIXACL)) {
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ntfs_inode_warn(inode, "add mount option \"acl\" to use acl");
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return -EOPNOTSUPP;
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}
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acl = ntfs_get_acl(inode, type, false);
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if (IS_ERR(acl))
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return PTR_ERR(acl);
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if (!acl)
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return -ENODATA;
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err = posix_acl_to_xattr(mnt_userns, acl, buffer, size);
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posix_acl_release(acl);
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return err;
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}
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static int ntfs_xattr_set_acl(struct user_namespace *mnt_userns,
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struct inode *inode, int type, const void *value,
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size_t size)
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{
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struct posix_acl *acl;
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int err;
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if (!(inode->i_sb->s_flags & SB_POSIXACL)) {
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ntfs_inode_warn(inode, "add mount option \"acl\" to use acl");
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return -EOPNOTSUPP;
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}
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if (!inode_owner_or_capable(mnt_userns, inode))
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return -EPERM;
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if (!value) {
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acl = NULL;
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} else {
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acl = posix_acl_from_xattr(mnt_userns, value, size);
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if (IS_ERR(acl))
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return PTR_ERR(acl);
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if (acl) {
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err = posix_acl_valid(mnt_userns, acl);
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if (err)
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goto release_and_out;
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}
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}
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err = ntfs_set_acl(mnt_userns, inode, acl, type);
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release_and_out:
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posix_acl_release(acl);
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return err;
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}
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/*
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@ -636,7 +700,7 @@ int ntfs_init_acl(struct user_namespace *mnt_userns, struct inode *inode,
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if (default_acl) {
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err = ntfs_set_acl_ex(mnt_userns, inode, default_acl,
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ACL_TYPE_DEFAULT);
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ACL_TYPE_DEFAULT, true);
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posix_acl_release(default_acl);
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} else {
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inode->i_default_acl = NULL;
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|
|
@ -647,7 +711,7 @@ int ntfs_init_acl(struct user_namespace *mnt_userns, struct inode *inode,
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else {
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if (!err)
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||||
err = ntfs_set_acl_ex(mnt_userns, inode, acl,
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ACL_TYPE_ACCESS);
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||||
ACL_TYPE_ACCESS, true);
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||||
posix_acl_release(acl);
|
||||
}
|
||||
|
||||
|
|
@ -785,6 +849,23 @@ static int ntfs_getxattr(const struct xattr_handler *handler, struct dentry *de,
|
|||
goto out;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_NTFS3_FS_POSIX_ACL
|
||||
if ((name_len == sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1 &&
|
||||
!memcmp(name, XATTR_NAME_POSIX_ACL_ACCESS,
|
||||
sizeof(XATTR_NAME_POSIX_ACL_ACCESS))) ||
|
||||
(name_len == sizeof(XATTR_NAME_POSIX_ACL_DEFAULT) - 1 &&
|
||||
!memcmp(name, XATTR_NAME_POSIX_ACL_DEFAULT,
|
||||
sizeof(XATTR_NAME_POSIX_ACL_DEFAULT)))) {
|
||||
/* TODO: init_user_ns? */
|
||||
err = ntfs_xattr_get_acl(
|
||||
&init_user_ns, inode,
|
||||
name_len == sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1
|
||||
? ACL_TYPE_ACCESS
|
||||
: ACL_TYPE_DEFAULT,
|
||||
buffer, size);
|
||||
goto out;
|
||||
}
|
||||
#endif
|
||||
/* Deal with NTFS extended attribute. */
|
||||
err = ntfs_get_ea(inode, name, name_len, buffer, size, NULL);
|
||||
|
||||
|
|
@ -897,10 +978,29 @@ set_new_fa:
|
|||
goto out;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_NTFS3_FS_POSIX_ACL
|
||||
if ((name_len == sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1 &&
|
||||
!memcmp(name, XATTR_NAME_POSIX_ACL_ACCESS,
|
||||
sizeof(XATTR_NAME_POSIX_ACL_ACCESS))) ||
|
||||
(name_len == sizeof(XATTR_NAME_POSIX_ACL_DEFAULT) - 1 &&
|
||||
!memcmp(name, XATTR_NAME_POSIX_ACL_DEFAULT,
|
||||
sizeof(XATTR_NAME_POSIX_ACL_DEFAULT)))) {
|
||||
err = ntfs_xattr_set_acl(
|
||||
mnt_userns, inode,
|
||||
name_len == sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1
|
||||
? ACL_TYPE_ACCESS
|
||||
: ACL_TYPE_DEFAULT,
|
||||
value, size);
|
||||
goto out;
|
||||
}
|
||||
#endif
|
||||
/* Deal with NTFS extended attribute. */
|
||||
err = ntfs_set_ea(inode, name, name_len, value, size, flags);
|
||||
err = ntfs_set_ea(inode, name, name_len, value, size, flags, 0);
|
||||
|
||||
out:
|
||||
inode->i_ctime = current_time(inode);
|
||||
mark_inode_dirty(inode);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
|
|
@ -913,35 +1013,37 @@ int ntfs_save_wsl_perm(struct inode *inode)
|
|||
{
|
||||
int err;
|
||||
__le32 value;
|
||||
struct ntfs_inode *ni = ntfs_i(inode);
|
||||
|
||||
/* TODO: refactor this, so we don't lock 4 times in ntfs_set_ea */
|
||||
ni_lock(ni);
|
||||
value = cpu_to_le32(i_uid_read(inode));
|
||||
err = ntfs_set_ea(inode, "$LXUID", sizeof("$LXUID") - 1, &value,
|
||||
sizeof(value), 0);
|
||||
sizeof(value), 0, true); /* true == already locked. */
|
||||
if (err)
|
||||
goto out;
|
||||
|
||||
value = cpu_to_le32(i_gid_read(inode));
|
||||
err = ntfs_set_ea(inode, "$LXGID", sizeof("$LXGID") - 1, &value,
|
||||
sizeof(value), 0);
|
||||
sizeof(value), 0, true);
|
||||
if (err)
|
||||
goto out;
|
||||
|
||||
value = cpu_to_le32(inode->i_mode);
|
||||
err = ntfs_set_ea(inode, "$LXMOD", sizeof("$LXMOD") - 1, &value,
|
||||
sizeof(value), 0);
|
||||
sizeof(value), 0, true);
|
||||
if (err)
|
||||
goto out;
|
||||
|
||||
if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) {
|
||||
value = cpu_to_le32(inode->i_rdev);
|
||||
err = ntfs_set_ea(inode, "$LXDEV", sizeof("$LXDEV") - 1, &value,
|
||||
sizeof(value), 0);
|
||||
sizeof(value), 0, true);
|
||||
if (err)
|
||||
goto out;
|
||||
}
|
||||
|
||||
out:
|
||||
ni_unlock(ni);
|
||||
/* In case of error should we delete all WSL xattr? */
|
||||
return err;
|
||||
}
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче