cifs, msdos, vfat, hfs+: don't bother with parent in ->d_compare()

dentry->d_sb is just as good as parent->d_sb

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-07-29 18:23:59 -04:00
parent e0b3f595d1
commit d3fe19852e
5 changed files with 5 additions and 5 deletions

View File

@ -906,7 +906,7 @@ static int cifs_ci_hash(const struct dentry *dentry, struct qstr *q)
static int cifs_ci_compare(const struct dentry *parent, const struct dentry *dentry,
unsigned int len, const char *str, const struct qstr *name)
{
struct nls_table *codepage = CIFS_SB(parent->d_sb)->local_nls;
struct nls_table *codepage = CIFS_SB(dentry->d_sb)->local_nls;
wchar_t c1, c2;
int i, l1, l2;

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@ -165,7 +165,7 @@ static int msdos_hash(const struct dentry *dentry, struct qstr *qstr)
static int msdos_cmp(const struct dentry *parent, const struct dentry *dentry,
unsigned int len, const char *str, const struct qstr *name)
{
struct fat_mount_options *options = &MSDOS_SB(parent->d_sb)->options;
struct fat_mount_options *options = &MSDOS_SB(dentry->d_sb)->options;
unsigned char a_msdos_name[MSDOS_NAME], b_msdos_name[MSDOS_NAME];
int error;

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@ -141,7 +141,7 @@ static int vfat_hashi(const struct dentry *dentry, struct qstr *qstr)
static int vfat_cmpi(const struct dentry *parent, const struct dentry *dentry,
unsigned int len, const char *str, const struct qstr *name)
{
struct nls_table *t = MSDOS_SB(parent->d_sb)->nls_io;
struct nls_table *t = MSDOS_SB(dentry->d_sb)->nls_io;
unsigned int alen, blen;
/* A filename cannot end in '.' or we treat it like it has none */

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@ -388,7 +388,7 @@ int hfsplus_hash_dentry(const struct dentry *dentry, struct qstr *str)
int hfsplus_compare_dentry(const struct dentry *parent, const struct dentry *dentry,
unsigned int len, const char *str, const struct qstr *name)
{
struct super_block *sb = parent->d_sb;
struct super_block *sb = dentry->d_sb;
int casefold, decompose, size;
int dsize1, dsize2, len1, len2;
const u16 *dstr1, *dstr2;

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@ -50,7 +50,7 @@ static int hpfs_compare_dentry(const struct dentry *parent, const struct dentry
if (hpfs_chk_name(name->name, &bl))
return 1;
if (hpfs_compare_names(parent->d_sb, str, al, name->name, bl, 0))
if (hpfs_compare_names(dentry->d_sb, str, al, name->name, bl, 0))
return 1;
return 0;
}