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fs/ntfs3: Refactor ntfs_read_mft

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Don't save size of attribute reparse point as size of symlink.

Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
This commit is contained in:
Konstantin Komarov 2021-10-05 19:33:26 +03:00
parent cd4c76ff80
commit 22b05f1ac0
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GPG Key ID: A9B0331F832407B6
1 changed files with 8 additions and 14 deletions
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22
fs/ntfs3/inode.c
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@ -222,9 +222,6 @@ static struct inode *ntfs_read_mft(struct inode *inode,
if (!attr->non_res) {
ni->i_valid = inode->i_size = rsize;
inode_set_bytes(inode, rsize);
t32 = asize;
} else {
t32 = le16_to_cpu(attr->nres.run_off);
}
mode = S_IFREG | (0777 & sbi->options->fs_fmask_inv);
@ -313,17 +310,14 @@ static struct inode *ntfs_read_mft(struct inode *inode,
rp_fa = ni_parse_reparse(ni, attr, &rp);
switch (rp_fa) {
case REPARSE_LINK:
if (!attr->non_res) {
inode->i_size = rsize;
inode_set_bytes(inode, rsize);
t32 = asize;
} else {
inode->i_size =
le64_to_cpu(attr->nres.data_size);
t32 = le16_to_cpu(attr->nres.run_off);
}
/*
* Normal symlink.
* Assume one unicode symbol == one utf8.
*/
inode->i_size = le16_to_cpu(rp.SymbolicLinkReparseBuffer
.PrintNameLength) /
sizeof(u16);
/* Looks like normal symlink. */
ni->i_valid = inode->i_size;
/* Clear directory bit. */
@ -420,7 +414,7 @@ static struct inode *ntfs_read_mft(struct inode *inode,
ni->std_fa &= ~FILE_ATTRIBUTE_DIRECTORY;
inode->i_op = &ntfs_link_inode_operations;
inode->i_fop = NULL;
inode_nohighmem(inode); // ??
inode_nohighmem(inode);
} else if (S_ISREG(mode)) {
ni->std_fa &= ~FILE_ATTRIBUTE_DIRECTORY;
inode->i_op = &ntfs_file_inode_operations;