* Re: MMC block discard / erase ioctl [not found] <CAP6JJ88G-7XXU=a+ukj=EkS-=X7F19kQ_AHfga_ApHSwEKwT=A@mail.gmail.com> @ 2013-03-13 7:59 ` Adrian Hunter 2013-03-13 14:53 ` Mark Deneen [not found] ` <CAP6JJ8_sJiz837i_rNdtdiDE38-4qj0_LEw6ThODLqF=gCTETw@mail.gmail.com> 0 siblings, 2 replies; 3+ messages in thread From: Adrian Hunter @ 2013-03-13 7:59 UTC (permalink / raw) To: Mark Deneen; +Cc: linux-mmc On 12/03/13 18:13, Mark Deneen wrote: > I assume that this never made it into mainline? I'm looking to do something > similar, and I was wondering if it somehow did make it in but in a different > form that I'm not seeing. There is BLKDISCARD and BLKSECDISCARD Perhaps MMC_IOC_CMD could be useful too ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: MMC block discard / erase ioctl 2013-03-13 7:59 ` MMC block discard / erase ioctl Adrian Hunter @ 2013-03-13 14:53 ` Mark Deneen [not found] ` <CAP6JJ8_sJiz837i_rNdtdiDE38-4qj0_LEw6ThODLqF=gCTETw@mail.gmail.com> 1 sibling, 0 replies; 3+ messages in thread From: Mark Deneen @ 2013-03-13 14:53 UTC (permalink / raw) To: linux-mmc On Wed, Mar 13, 2013 at 3:59 AM, Adrian Hunter <adrian.hunter@intel.com> wrote: > On 12/03/13 18:13, Mark Deneen wrote: >> I assume that this never made it into mainline? I'm looking to do something >> similar, and I was wondering if it somehow did make it in but in a different >> form that I'm not seeing. > > There is BLKDISCARD and BLKSECDISCARD > > Perhaps MMC_IOC_CMD could be useful too > Hmm. I tried the BLKDISCARD ioctl and received "ioctl: Operation not supported", so I started digging into the mmc layer to see if this ioctl was implemented. I must have been looking in the wrong place. ^ permalink raw reply [flat|nested] 3+ messages in thread
[parent not found: <CAP6JJ8_sJiz837i_rNdtdiDE38-4qj0_LEw6ThODLqF=gCTETw@mail.gmail.com>]
* Re: MMC block discard / erase ioctl [not found] ` <CAP6JJ8_sJiz837i_rNdtdiDE38-4qj0_LEw6ThODLqF=gCTETw@mail.gmail.com> @ 2013-03-14 7:12 ` Adrian Hunter 0 siblings, 0 replies; 3+ messages in thread From: Adrian Hunter @ 2013-03-14 7:12 UTC (permalink / raw) To: Mark Deneen; +Cc: linux-mmc On 13/03/13 16:51, Mark Deneen wrote: > On Wed, Mar 13, 2013 at 3:59 AM, Adrian Hunter <adrian.hunter@intel.com > <mailto:adrian.hunter@intel.com>> wrote: > > On 12/03/13 18:13, Mark Deneen wrote: > > I assume that this never made it into mainline? I'm looking to do > something > > similar, and I was wondering if it somehow did make it in but in a > different > > form that I'm not seeing. > > There is BLKDISCARD and BLKSECDISCARD > > Perhaps MMC_IOC_CMD could be useful too > > > Hmm. I tried the BLKDISCARD ioctl and received "ioctl: Operation not > supported", so I started digging into the mmc layer to see if this ioctl was > implemented. I must have been looking in the wrong place. drivers/mmc/card/block.c supports REQ_DISCARD ^ permalink raw reply [flat|nested] 3+ messages in thread
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2013-03-13 7:59 ` MMC block discard / erase ioctl Adrian Hunter
2013-03-13 14:53 ` Mark Deneen
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2013-03-14 7:12 ` Adrian Hunter
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