| Message ID | 20220619141120.12760-1-linkinjeon@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | [1/2] ksmbd: set the range of bytes to zero without extending file size in FSCTL_ZERO_DATA | expand |
2022년 6월 19일 (일) 오후 11:11, Namjae Jeon <linkinjeon@kernel.org>님이 작성: > > generic/091, 263 test failed since commit f66f8b94e7f2 ("cifs: when > extending a file with falloc we should make files not-sparse"). > FSCTL_ZERO_DATA sets the range of bytes to zero without extending file > size. The VFS_FALLOCATE_FL_KEEP_SIZE flag should be used even on > non-sparse files. > > Cc: stable@vger.kernel.org > Signed-off-by: Namjae Jeon <linkinjeon@kernel.org> > --- Reviewed-by: Hyunchul Lee <hyc.lee@gmail.com> > fs/ksmbd/vfs.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/fs/ksmbd/vfs.c b/fs/ksmbd/vfs.c > index dcdd07c6efff..f194bf764f9f 100644 > --- a/fs/ksmbd/vfs.c > +++ b/fs/ksmbd/vfs.c > @@ -1015,7 +1015,9 @@ int ksmbd_vfs_zero_data(struct ksmbd_work *work, struct ksmbd_file *fp, > FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, > off, len); > > - return vfs_fallocate(fp->filp, FALLOC_FL_ZERO_RANGE, off, len); > + return vfs_fallocate(fp->filp, > + FALLOC_FL_ZERO_RANGE | FALLOC_FL_KEEP_SIZE, > + off, len); > } > > int ksmbd_vfs_fqar_lseek(struct ksmbd_file *fp, loff_t start, loff_t length, > -- > 2.25.1 >
diff --git a/fs/ksmbd/vfs.c b/fs/ksmbd/vfs.c index dcdd07c6efff..f194bf764f9f 100644 --- a/fs/ksmbd/vfs.c +++ b/fs/ksmbd/vfs.c @@ -1015,7 +1015,9 @@ int ksmbd_vfs_zero_data(struct ksmbd_work *work, struct ksmbd_file *fp, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, off, len); - return vfs_fallocate(fp->filp, FALLOC_FL_ZERO_RANGE, off, len); + return vfs_fallocate(fp->filp, + FALLOC_FL_ZERO_RANGE | FALLOC_FL_KEEP_SIZE, + off, len); } int ksmbd_vfs_fqar_lseek(struct ksmbd_file *fp, loff_t start, loff_t length,
generic/091, 263 test failed since commit f66f8b94e7f2 ("cifs: when extending a file with falloc we should make files not-sparse"). FSCTL_ZERO_DATA sets the range of bytes to zero without extending file size. The VFS_FALLOCATE_FL_KEEP_SIZE flag should be used even on non-sparse files. Cc: stable@vger.kernel.org Signed-off-by: Namjae Jeon <linkinjeon@kernel.org> --- fs/ksmbd/vfs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)