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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-06 21:14:42 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-06 21:14:42 -0700 |
commit | 33caee39925b887a99a2400dc5c980097c3573f9 (patch) | |
tree | 8e68ad97e1fee88c4a3f31453041f8d139f2027e /drivers/ata | |
parent | 6456a0438b984186a0c9c8ecc9fe3d97b7ac3613 (diff) | |
parent | f84223087402c45179be5e7060c5736c17a7b271 (diff) | |
download | linux-33caee39925b887a99a2400dc5c980097c3573f9.tar.bz2 |
Merge branch 'akpm' (patchbomb from Andrew Morton)
Merge incoming from Andrew Morton:
- Various misc things.
- arch/sh updates.
- Part of ocfs2. Review is slow.
- Slab updates.
- Most of -mm.
- printk updates.
- lib/ updates.
- checkpatch updates.
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (226 commits)
checkpatch: update $declaration_macros, add uninitialized_var
checkpatch: warn on missing spaces in broken up quoted
checkpatch: fix false positives for --strict "space after cast" test
checkpatch: fix false positive MISSING_BREAK warnings with --file
checkpatch: add test for native c90 types in unusual order
checkpatch: add signed generic types
checkpatch: add short int to c variable types
checkpatch: add for_each tests to indentation and brace tests
checkpatch: fix brace style misuses of else and while
checkpatch: add --fix option for a couple OPEN_BRACE misuses
checkpatch: use the correct indentation for which()
checkpatch: add fix_insert_line and fix_delete_line helpers
checkpatch: add ability to insert and delete lines to patch/file
checkpatch: add an index variable for fixed lines
checkpatch: warn on break after goto or return with same tab indentation
checkpatch: emit a warning on file add/move/delete
checkpatch: add test for commit id formatting style in commit log
checkpatch: emit fewer kmalloc_array/kcalloc conversion warnings
checkpatch: improve "no space after cast" test
checkpatch: allow multiple const * types
...
Diffstat (limited to 'drivers/ata')
-rw-r--r-- | drivers/ata/Kconfig | 1 | ||||
-rw-r--r-- | drivers/ata/libata-core.c | 72 |
2 files changed, 4 insertions, 69 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index e65d400efd44..e1b92788c225 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -16,6 +16,7 @@ menuconfig ATA depends on BLOCK depends on !(M32R || M68K || S390) || BROKEN select SCSI + select GLOB ---help--- If you want to use an ATA hard disk, ATA tape drive, ATA CD-ROM or any other ATA device under Linux, say Y and make sure that you know diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 677c0c1b03bd..dbdc5d32343f 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -59,6 +59,7 @@ #include <linux/async.h> #include <linux/log2.h> #include <linux/slab.h> +#include <linux/glob.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_host.h> @@ -4250,73 +4251,6 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { } }; -/** - * glob_match - match a text string against a glob-style pattern - * @text: the string to be examined - * @pattern: the glob-style pattern to be matched against - * - * Either/both of text and pattern can be empty strings. - * - * Match text against a glob-style pattern, with wildcards and simple sets: - * - * ? matches any single character. - * * matches any run of characters. - * [xyz] matches a single character from the set: x, y, or z. - * [a-d] matches a single character from the range: a, b, c, or d. - * [a-d0-9] matches a single character from either range. - * - * The special characters ?, [, -, or *, can be matched using a set, eg. [*] - * Behaviour with malformed patterns is undefined, though generally reasonable. - * - * Sample patterns: "SD1?", "SD1[0-5]", "*R0", "SD*1?[012]*xx" - * - * This function uses one level of recursion per '*' in pattern. - * Since it calls _nothing_ else, and has _no_ explicit local variables, - * this will not cause stack problems for any reasonable use here. - * - * RETURNS: - * 0 on match, 1 otherwise. - */ -static int glob_match (const char *text, const char *pattern) -{ - do { - /* Match single character or a '?' wildcard */ - if (*text == *pattern || *pattern == '?') { - if (!*pattern++) - return 0; /* End of both strings: match */ - } else { - /* Match single char against a '[' bracketed ']' pattern set */ - if (!*text || *pattern != '[') - break; /* Not a pattern set */ - while (*++pattern && *pattern != ']' && *text != *pattern) { - if (*pattern == '-' && *(pattern - 1) != '[') - if (*text > *(pattern - 1) && *text < *(pattern + 1)) { - ++pattern; - break; - } - } - if (!*pattern || *pattern == ']') - return 1; /* No match */ - while (*pattern && *pattern++ != ']'); - } - } while (*++text && *pattern); - - /* Match any run of chars against a '*' wildcard */ - if (*pattern == '*') { - if (!*++pattern) - return 0; /* Match: avoid recursion at end of pattern */ - /* Loop to handle additional pattern chars after the wildcard */ - while (*text) { - if (glob_match(text, pattern) == 0) - return 0; /* Remainder matched */ - ++text; /* Absorb (match) this char and try again */ - } - } - if (!*text && !*pattern) - return 0; /* End of both strings: match */ - return 1; /* No match */ -} - static unsigned long ata_dev_blacklisted(const struct ata_device *dev) { unsigned char model_num[ATA_ID_PROD_LEN + 1]; @@ -4327,10 +4261,10 @@ static unsigned long ata_dev_blacklisted(const struct ata_device *dev) ata_id_c_string(dev->id, model_rev, ATA_ID_FW_REV, sizeof(model_rev)); while (ad->model_num) { - if (!glob_match(model_num, ad->model_num)) { + if (glob_match(model_num, ad->model_num)) { if (ad->model_rev == NULL) return ad->horkage; - if (!glob_match(model_rev, ad->model_rev)) + if (glob_match(model_rev, ad->model_rev)) return ad->horkage; } ad++; |