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xfs: compat_xfs_bstat does not have forkoff 

struct compat_xfs_bstat is missing the di_forkoff field and so does
not fully translate the structure correctly. Fix it.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
hifive-unleashed-5.1
Dave Chinner 2014-10-02 09:17:58 +10:00 committed by Dave Chinner
parent 2ebff7bbd7
commit b1d6cc02f2
2 changed files with 4 additions and 1 deletions
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2
fs/xfs/xfs_ioctl32.c
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@ -160,6 +160,7 @@ xfs_ioctl32_bstat_copyin(
get_user(bstat->bs_gen, &bstat32->bs_gen) ||
get_user(bstat->bs_projid_lo, &bstat32->bs_projid_lo) ||
get_user(bstat->bs_projid_hi, &bstat32->bs_projid_hi) ||
get_user(bstat->bs_forkoff, &bstat32->bs_forkoff) ||
get_user(bstat->bs_dmevmask, &bstat32->bs_dmevmask) ||
get_user(bstat->bs_dmstate, &bstat32->bs_dmstate) ||
get_user(bstat->bs_aextents, &bstat32->bs_aextents))
@ -214,6 +215,7 @@ xfs_bulkstat_one_fmt_compat(
put_user(buffer->bs_gen, &p32->bs_gen) ||
put_user(buffer->bs_projid, &p32->bs_projid) ||
put_user(buffer->bs_projid_hi, &p32->bs_projid_hi) ||
put_user(buffer->bs_forkoff, &p32->bs_forkoff) ||
put_user(buffer->bs_dmevmask, &p32->bs_dmevmask) ||
put_user(buffer->bs_dmstate, &p32->bs_dmstate) ||
put_user(buffer->bs_aextents, &p32->bs_aextents))

3
fs/xfs/xfs_ioctl32.h
View File

@ -67,8 +67,9 @@ typedef struct compat_xfs_bstat {
__u32 bs_gen; /* generation count */
__u16 bs_projid_lo; /* lower part of project id */
#define bs_projid bs_projid_lo /* (previously just bs_projid) */
__u16 bs_forkoff; /* inode fork offset in bytes */
__u16 bs_projid_hi; /* high part of project id */
unsigned char bs_pad[12]; /* pad space, unused */
unsigned char bs_pad[10]; /* pad space, unused */
__u32 bs_dmevmask; /* DMIG event mask */
__u16 bs_dmstate; /* DMIG state info */
__u16 bs_aextents; /* attribute number of extents */