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NFSv4 store server support for fs_location attribute

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Define and store if server returns it supports fs_locations attribute
as a capability.

Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Olga Kornievskaia
2021-12-09 14:53:30 -05:00
committed by Anna Schumaker
parent 90e12a3191
commit 8a59bb93b7
2 changed files with 3 additions and 1 deletions
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2
fs/nfs/nfs4proc.c
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@@ -3875,6 +3875,8 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f
if (res.attr_bitmask[2] & FATTR4_WORD2_SECURITY_LABEL) if (res.attr_bitmask[2] & FATTR4_WORD2_SECURITY_LABEL)
server->caps |= NFS_CAP_SECURITY_LABEL; server->caps |= NFS_CAP_SECURITY_LABEL;
#endif #endif
if (res.attr_bitmask[0] & FATTR4_WORD0_FS_LOCATIONS)
server->caps |= NFS_CAP_FS_LOCATIONS;
if (!(res.attr_bitmask[0] & FATTR4_WORD0_FILEID)) if (!(res.attr_bitmask[0] & FATTR4_WORD0_FILEID))
server->fattr_valid &= ~NFS_ATTR_FATTR_FILEID; server->fattr_valid &= ~NFS_ATTR_FATTR_FILEID;
if (!(res.attr_bitmask[1] & FATTR4_WORD1_MODE)) if (!(res.attr_bitmask[1] & FATTR4_WORD1_MODE))

2
include/linux/nfs_fs_sb.h
View File

@@ -289,5 +289,5 @@ struct nfs_server {
#define NFS_CAP_COPY_NOTIFY (1U << 27) #define NFS_CAP_COPY_NOTIFY (1U << 27)
#define NFS_CAP_XATTR (1U << 28) #define NFS_CAP_XATTR (1U << 28)
#define NFS_CAP_READ_PLUS (1U << 29) #define NFS_CAP_READ_PLUS (1U << 29)
#define NFS_CAP_FS_LOCATIONS (1U << 30)
#endif #endif