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author | Ronnie Sahlberg <lsahlber@redhat.com> | 2019-04-25 08:45:29 +0200 |
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committer | Steve French <stfrench@microsoft.com> | 2019-05-08 06:24:55 +0200 |
commit | 2f3ebaba13cebd8badfb9aed31c0cf3cc82eb4f4 (patch) | |
tree | cd2e5193de15784d7e50ce1a42d2a55ae8727f5f /fs/cifs/cifsglob.h | |
parent | SMB3: Add defines for new negotiate contexts (diff) | |
download | linux-2f3ebaba13cebd8badfb9aed31c0cf3cc82eb4f4.tar.xz linux-2f3ebaba13cebd8badfb9aed31c0cf3cc82eb4f4.zip |
cifs: add fiemap support
Useful for improved copy performance as well as for
applications which query allocated ranges of sparse
files.
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/cifsglob.h')
-rw-r--r-- | fs/cifs/cifsglob.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 0dc55f4e6929..5ffe0e538cec 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -493,6 +493,9 @@ struct smb_version_operations { char *full_path, umode_t mode, dev_t device_number); + /* version specific fiemap implementation */ + int (*fiemap)(struct cifs_tcon *tcon, struct cifsFileInfo *, + struct fiemap_extent_info *, u64, u64); }; struct smb_version_values { |