EX-8669 llite: set STATX_ATTR_COMPRESSED flag in ll_iocontrol()

This patch extracts the compression flag LUSTRE_COMPR_FL from
mbo_flags and set STATX_ATTR_COMPRESSED flag in ll_iocontrol()
to please lsattr and other e2fsprogs tools.

Test-Parameters: trivial testlist=sanity-compr

Change-Id: I14d2082a6719a1ca5708f7aef7a2fb0f085ca63c
Signed-off-by: Jian Yu <yujian@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/c/ex/lustre-release/+/53953
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>

diff --git a/lustre/include/uapi/linux/lustre/lustre_idl.h b/lustre/include/uapi/linux/lustre/lustre_idl.h
index 1f785d4..96f1cba 100644 (file)
--- a/lustre/include/uapi/linux/lustre/lustre_idl.h
+++ b/lustre/include/uapi/linux/lustre/lustre_idl.h
@@ -1883,6 +1883,7 @@ enum {
        LUSTRE_ORPHAN_FL        = 0x00002000,
        LUSTRE_SET_SYNC_FL      = 0x00040000, /* Synchronous setattr on OSTs */
        LUSTRE_ENCRYPT_FL       = 0x00800000, /* encrypted file */
+       LUSTRE_COMPR_FL         = 0x00000004, /* compressed file */
 
        LUSTRE_LMA_FL_MASKS     = LUSTRE_ENCRYPT_FL | LUSTRE_ORPHAN_FL,
 };

diff --git a/lustre/llite/llite_internal.h b/lustre/llite/llite_internal.h
index 98d9b86..392fcfa 100644 (file)
--- a/lustre/llite/llite_internal.h
+++ b/lustre/llite/llite_internal.h
@@ -452,7 +452,8 @@ enum ll_inode_flags {
        LLIF_PROJECT_INHERIT    = 3,
        /* update atime from MDS even if it's older than local inode atime. */
        LLIF_UPDATE_ATIME       = 4,
-       /* 6 is not used for now */
+       /* compressed file */
+       LLIF_COMPR_FL           = 6,
        /* Xattr cache is filled */
        LLIF_XATTR_CACHE_FILLED = 7,
 

diff --git a/lustre/llite/llite_lib.c b/lustre/llite/llite_lib.c
index 116ccde..46f88eb 100644 (file)
--- a/lustre/llite/llite_lib.c
+++ b/lustre/llite/llite_lib.c
@@ -2571,6 +2571,11 @@ void ll_update_inode_flags(struct inode *inode, int ext_flags)
                set_bit(LLIF_PROJECT_INHERIT, &ll_i2info(inode)->lli_flags);
        else
                clear_bit(LLIF_PROJECT_INHERIT, &ll_i2info(inode)->lli_flags);
+
+       if (ext_flags & LUSTRE_COMPR_FL)
+               set_bit(LLIF_COMPR_FL, &ll_i2info(inode)->lli_flags);
+       else
+               clear_bit(LLIF_COMPR_FL, &ll_i2info(inode)->lli_flags);
 }
 
 int ll_update_inode(struct inode *inode, struct lustre_md *md)
@@ -2932,6 +2937,9 @@ int ll_iocontrol(struct inode *inode, struct file *file,
                if (flags & LUSTRE_ENCRYPT_FL)
                        flags |= STATX_ATTR_ENCRYPTED;
 
+               if (test_bit(LLIF_COMPR_FL, &ll_i2info(inode)->lli_flags))
+                       flags |= STATX_ATTR_COMPRESSED;
+
                ptlrpc_req_finished(req);
 
                RETURN(put_user(flags, (int __user *)arg));