diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 13:02:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 13:02:03 -0700 |
| commit | f8aea20018aefa51bf818914c9c1ef9006353dbb (patch) | |
| tree | 36c5ab25fc6808ae635ae69e3f301b11ef52d72f /lib/string_helpers.c | |
| parent | c3c9897c63ebb0b93b7f78724e38d6ee1da04041 (diff) | |
| parent | 520a2c2741747062e75f91cd0faddb564fbc64d2 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (21 commits)
[SCSI] sd: fix computation of the full size of the device
[SCSI] lib: string_get_size(): don't hang on zero; no decimals on exact
[SCSI] sun3x_esp: Convert && to ||
[SCSI] sd: remove command-size switching code
[SCSI] 3w-9xxx: remove unnecessary local_irq_save/restore for scsi sg copy API
[SCSI] 3w-xxxx: remove unnecessary local_irq_save/restore for scsi sg copy API
[SCSI] fix netlink kernel-doc
[SCSI] sd: Fix handling of NO_SENSE check condition
[SCSI] export busy state via q->lld_busy_fn()
[SCSI] refactor sdev/starget/shost busy checking
[SCSI] mptfusion: Increase scsi-timeouts, similariy to the LSI 4.x driver.
[SCSI] aic7xxx: Take the LED out of diagnostic mode on PM resume
[SCSI] aic79xx: user visible misuse wrong SI units (not disk size!)
[SCSI] ipr: use memory_read_from_buffer()
[SCSI] aic79xx: fix shadowed variables
[SCSI] aic79xx: fix shadowed variables, add statics
[SCSI] aic7xxx: update *_shipped files
[SCSI] aic7xxx: update .reg files
[SCSI] aic7xxx: introduce "dont_generate_debug_code" keyword in aicasm parser
[SCSI] scsi_dh: Initialize path state to be passive when path is not owned
...
Diffstat (limited to 'lib/string_helpers.c')
| -rw-r--r-- | lib/string_helpers.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/lib/string_helpers.c b/lib/string_helpers.c index 8347925030ff..ab431d4cc970 100644 --- a/lib/string_helpers.c +++ b/lib/string_helpers.c @@ -23,7 +23,7 @@ int string_get_size(u64 size, const enum string_size_units units, char *buf, int len) { - const char *units_10[] = { "B", "KB", "MB", "GB", "TB", "PB", + const char *units_10[] = { "B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB", NULL}; const char *units_2[] = {"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB", NULL }; @@ -31,7 +31,7 @@ int string_get_size(u64 size, const enum string_size_units units, [STRING_UNITS_10] = units_10, [STRING_UNITS_2] = units_2, }; - const int divisor[] = { + const unsigned int divisor[] = { [STRING_UNITS_10] = 1000, [STRING_UNITS_2] = 1024, }; @@ -40,23 +40,27 @@ int string_get_size(u64 size, const enum string_size_units units, char tmp[8]; tmp[0] = '\0'; + i = 0; + if (size >= divisor[units]) { + while (size >= divisor[units] && units_str[units][i]) { + remainder = do_div(size, divisor[units]); + i++; + } - for (i = 0; size > divisor[units] && units_str[units][i]; i++) - remainder = do_div(size, divisor[units]); + sf_cap = size; + for (j = 0; sf_cap*10 < 1000; j++) + sf_cap *= 10; - sf_cap = size; - for (j = 0; sf_cap*10 < 1000; j++) - sf_cap *= 10; - - if (j) { - remainder *= 1000; - do_div(remainder, divisor[units]); - snprintf(tmp, sizeof(tmp), ".%03lld", - (unsigned long long)remainder); - tmp[j+1] = '\0'; + if (j) { + remainder *= 1000; + do_div(remainder, divisor[units]); + snprintf(tmp, sizeof(tmp), ".%03lld", + (unsigned long long)remainder); + tmp[j+1] = '\0'; + } } - snprintf(buf, len, "%lld%s%s", (unsigned long long)size, + snprintf(buf, len, "%lld%s %s", (unsigned long long)size, tmp, units_str[units][i]); return 0; |