X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fllite%2Ffile.c;h=57bee669eacd8eb14bf222081b68ca7d99caebf8;hp=28cb292df270964a0426fcb1b8a73247624d7870;hb=0c6776db8cce84fd623c76a18df93759f2fcaed4;hpb=b4b00be8a93cf06f232d3edc613f03d06b112d32 diff --git a/lustre/llite/file.c b/lustre/llite/file.c index 28cb292..57bee66 100644 --- a/lustre/llite/file.c +++ b/lustre/llite/file.c @@ -1009,51 +1009,57 @@ int ll_inode_getattr(struct inode *inode, struct obdo *obdo, RETURN(rc); } -int ll_merge_lvb(const struct lu_env *env, struct inode *inode) +int ll_merge_attr(const struct lu_env *env, struct inode *inode) { struct ll_inode_info *lli = ll_i2info(inode); struct cl_object *obj = lli->lli_clob; struct cl_attr *attr = ccc_env_thread_attr(env); - struct ost_lvb lvb; + obd_time atime; + obd_time mtime; + obd_time ctime; int rc = 0; ENTRY; ll_inode_size_lock(inode); + /* merge timestamps the most recently obtained from mds with timestamps obtained from osts */ - LTIME_S(inode->i_atime) = lli->lli_lvb.lvb_atime; - LTIME_S(inode->i_mtime) = lli->lli_lvb.lvb_mtime; - LTIME_S(inode->i_ctime) = lli->lli_lvb.lvb_ctime; + LTIME_S(inode->i_atime) = lli->lli_atime; + LTIME_S(inode->i_mtime) = lli->lli_mtime; + LTIME_S(inode->i_ctime) = lli->lli_ctime; - lvb.lvb_size = i_size_read(inode); - lvb.lvb_blocks = inode->i_blocks; - lvb.lvb_mtime = LTIME_S(inode->i_mtime); - lvb.lvb_atime = LTIME_S(inode->i_atime); - lvb.lvb_ctime = LTIME_S(inode->i_ctime); + atime = LTIME_S(inode->i_atime); + mtime = LTIME_S(inode->i_mtime); + ctime = LTIME_S(inode->i_ctime); cl_object_attr_lock(obj); rc = cl_object_attr_get(env, obj, attr); cl_object_attr_unlock(obj); - if (rc == 0) { - if (lvb.lvb_atime < attr->cat_atime) - lvb.lvb_atime = attr->cat_atime; - if (lvb.lvb_ctime < attr->cat_ctime) - lvb.lvb_ctime = attr->cat_ctime; - if (lvb.lvb_mtime < attr->cat_mtime) - lvb.lvb_mtime = attr->cat_mtime; + if (rc != 0) + GOTO(out_size_unlock, rc); - CDEBUG(D_VFSTRACE, DFID" updating i_size "LPU64"\n", - PFID(&lli->lli_fid), attr->cat_size); - cl_isize_write_nolock(inode, attr->cat_size); + if (atime < attr->cat_atime) + atime = attr->cat_atime; - inode->i_blocks = attr->cat_blocks; + if (ctime < attr->cat_ctime) + ctime = attr->cat_ctime; - LTIME_S(inode->i_mtime) = lvb.lvb_mtime; - LTIME_S(inode->i_atime) = lvb.lvb_atime; - LTIME_S(inode->i_ctime) = lvb.lvb_ctime; - } + if (mtime < attr->cat_mtime) + mtime = attr->cat_mtime; + + CDEBUG(D_VFSTRACE, DFID" updating i_size "LPU64"\n", + PFID(&lli->lli_fid), attr->cat_size); + + cl_isize_write_nolock(inode, attr->cat_size); + inode->i_blocks = attr->cat_blocks; + + LTIME_S(inode->i_atime) = atime; + LTIME_S(inode->i_mtime) = mtime; + LTIME_S(inode->i_ctime) = ctime; + +out_size_unlock: ll_inode_size_unlock(inode); RETURN(rc); @@ -1982,7 +1988,7 @@ int ll_hsm_release(struct inode *inode) if (IS_ERR(env)) GOTO(out, rc = PTR_ERR(env)); - ll_merge_lvb(env, inode); + ll_merge_attr(env, inode); cl_env_nested_put(&nest, env); /* Release the file. @@ -3271,9 +3277,9 @@ static int ll_merge_md_attr(struct inode *inode) ll_i2info(inode)->lli_stripe_dir_size = attr.cat_size; ll_i2info(inode)->lli_stripe_dir_nlink = attr.cat_nlink; - ll_i2info(inode)->lli_lvb.lvb_atime = attr.cat_atime; - ll_i2info(inode)->lli_lvb.lvb_mtime = attr.cat_mtime; - ll_i2info(inode)->lli_lvb.lvb_ctime = attr.cat_ctime; + ll_i2info(inode)->lli_atime = attr.cat_atime; + ll_i2info(inode)->lli_mtime = attr.cat_mtime; + ll_i2info(inode)->lli_ctime = attr.cat_ctime; RETURN(0); } @@ -3298,9 +3304,9 @@ ll_inode_revalidate(struct dentry *dentry, __u64 ibits) RETURN(rc); } - LTIME_S(inode->i_atime) = ll_i2info(inode)->lli_lvb.lvb_atime; - LTIME_S(inode->i_mtime) = ll_i2info(inode)->lli_lvb.lvb_mtime; - LTIME_S(inode->i_ctime) = ll_i2info(inode)->lli_lvb.lvb_ctime; + LTIME_S(inode->i_atime) = ll_i2info(inode)->lli_atime; + LTIME_S(inode->i_mtime) = ll_i2info(inode)->lli_mtime; + LTIME_S(inode->i_ctime) = ll_i2info(inode)->lli_ctime; } else { /* In case of restore, the MDT has the right size and has * already send it back without granting the layout lock,