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timestamps: superblock stores attributes cansettime,time_delta

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Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>
This commit is contained in:
Casey Bodley 2010-10-12 09:42:36 -04:00
parent cc298599d8
commit e67560fd4a
4 changed files with 31 additions and 5 deletions
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24
daemon/nfs41_superblock.c
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@ -87,13 +87,16 @@ static int get_superblock_attrs(
bitmap4 attr_request;
nfs41_file_info info;
attr_request.arr[0] = (uint32_t)(FATTR4_WORD0_SUPPORTED_ATTRS |
FATTR4_WORD0_MAXREAD | FATTR4_WORD0_MAXWRITE);
attr_request.arr[1] = FATTR4_WORD1_FS_LAYOUT_TYPE;
attr_request.arr[0] = FATTR4_WORD0_SUPPORTED_ATTRS |
FATTR4_WORD0_CANSETTIME | FATTR4_WORD0_MAXREAD |
(uint32_t)(FATTR4_WORD0_MAXWRITE);
attr_request.arr[1] = FATTR4_WORD1_FS_LAYOUT_TYPE |
FATTR4_WORD1_TIME_DELTA;
attr_request.count = 2;
ZeroMemory(&info, sizeof(info));
info.supported_attrs = &superblock->supported_attrs;
info.time_delta = &superblock->time_delta;
status = nfs41_getattr(session, file, &attr_request, &info);
if (status) {
@ -116,11 +119,22 @@ static int get_superblock_attrs(
superblock->layout_types = info.fs_layout_types;
if (bitmap_isset(&info.attrmask, 0, FATTR4_WORD0_CANSETTIME))
superblock->cansettime = info.cansettime;
else /* cansettime is not supported, try setting them anyway */
superblock->cansettime = 1;
/* if time_delta is not supported, default to 1s */
if (!bitmap_isset(&info.attrmask, 1, FATTR4_WORD1_TIME_DELTA))
superblock->time_delta.seconds = 1;
dprintf(SBLVL, "attributes for fsid(%llu,%llu): "
"maxread=%llu, maxwrite=%llu, layout_types: 0x%X\n",
"maxread=%llu, maxwrite=%llu, layout_types: 0x%X, "
"cansettime=%u, time_delta={%ll,%u}\n",
superblock->fsid.major, superblock->fsid.minor,
superblock->maxread, superblock->maxwrite,
superblock->layout_types);
superblock->layout_types, superblock->cansettime,
superblock->time_delta.seconds, superblock->time_delta.nseconds);
out:
return status;
}