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Commit d3fe1985 authored by Al Viro's avatar Al Viro
Browse files

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: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent e0b3f595

fs/cifs/dir.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

fs/fat/namei_msdos.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

fs/fat/namei_vfat.c

+1 −1
Original line number Diff line number Diff line
@@ -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 */

fs/hfsplus/unicode.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

fs/hpfs/dentry.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

}