/* * linux/fs/hpfs/dentry.c * * Mikulas Patocka (mikulas@artax.karlin.mff.cuni.cz), 1998-1999 * * dcache operations */ #include "hpfs_fn.h" /* * Note: the dentry argument is the parent dentry. */ static int hpfs_hash_dentry(const struct dentry *dentry, struct qstr *qstr) { unsigned long hash; int i; unsigned l = qstr->len; if (l == 1) if (qstr->name[0]=='.') goto x; if (l == 2) if (qstr->name[0]=='.' || qstr->name[1]=='.') goto x; hpfs_adjust_length(qstr->name, &l); /*if (hpfs_chk_name(qstr->name,&l))*/ /*return -ENAMETOOLONG;*/ /*return -ENOENT;*/ x: hash = init_name_hash(dentry); for (i = 0; i < l; i++) hash = partial_name_hash(hpfs_upcase(hpfs_sb(dentry->d_sb)->sb_cp_table,qstr->name[i]), hash); qstr->hash = end_name_hash(hash); return 0; } static int hpfs_compare_dentry(const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name) { unsigned al = len; unsigned bl = name->len; hpfs_adjust_length(str, &al); /*hpfs_adjust_length(b->name, &bl);*/ /* * 'str' is the nane of an already existing dentry, so the name * must be valid. 'name' must be validated first. */ if (hpfs_chk_name(name->name, &bl)) return 1; if (hpfs_compare_names(dentry->d_sb, str, al, name->name, bl, 0)) return 1; return 0; } const struct dentry_operations hpfs_dentry_operations = { .d_hash = hpfs_hash_dentry, .d_compare = hpfs_compare_dentry, }; class='sub'>net-next plumbingsTobias Klauser
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authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-03 12:01:54 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-03 12:01:54 -0800
commitcd44691f7177b2c1e1509d1a17d9b198ebaa34eb (patch)
treeaf696f53d3cdbe9011cdb9168b73e1b524411ecf /drivers/usb/gadget/legacy/audio.c
parent79c9089f97d37ffac88c3ddb6d359b2cf75058b7 (diff)
parent161e6d44a5e2d3f85365cb717d60e363171b39e6 (diff)
Merge tag 'mmc-v4.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC fix from Ulf Hansson: "MMC host: sdhci: Avoid hang when receiving spurious CARD_INT interrupts" * tag 'mmc-v4.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sdhci: Ignore unexpected CARD_INT interrupts
Diffstat (limited to 'drivers/usb/gadget/legacy/audio.c')