diff options
| -rw-r--r-- | fs/cifs/cifs_debug.c | 3 | ||||
| -rw-r--r-- | fs/cifs/cifsfs.c | 2 | ||||
| -rw-r--r-- | fs/cifs/connect.c | 1 | ||||
| -rw-r--r-- | fs/cifs/fs_context.c | 4 | ||||
| -rw-r--r-- | fs/cifs/fs_context.h | 2 |
5 files changed, 11 insertions, 1 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 9d334816eac0..0effc4c95077 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -116,7 +116,8 @@ static void cifs_debug_tcon(struct seq_file *m, struct cifs_tcon *tcon) tcon->ses->server->ops->dump_share_caps(m, tcon); if (tcon->use_witness) seq_puts(m, " Witness"); - + if (tcon->broken_sparse_sup) + seq_puts(m, " nosparse"); if (tcon->need_reconnect) seq_puts(m, "\tDISCONNECTED "); seq_putc(m, '\n'); diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 2b1a1c029c75..f539a39d47f5 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -582,6 +582,8 @@ cifs_show_options(struct seq_file *s, struct dentry *root) seq_puts(s, ",nocase"); if (tcon->nodelete) seq_puts(s, ",nodelete"); + if (cifs_sb->ctx->no_sparse) + seq_puts(s, ",nosparse"); if (tcon->local_lease) seq_puts(s, ",locallease"); if (tcon->retry) diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 0b08693d1af8..1fd8d6a97d7c 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -2509,6 +2509,7 @@ cifs_get_tcon(struct cifs_ses *ses, struct smb3_fs_context *ctx) */ tcon->retry = ctx->retry; tcon->nocase = ctx->nocase; + tcon->broken_sparse_sup = ctx->no_sparse; if (ses->server->capabilities & SMB2_GLOBAL_CAP_DIRECTORY_LEASING) tcon->nohandlecache = ctx->nohandlecache; else diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c index a92e9eec521f..ca1d6957a099 100644 --- a/fs/cifs/fs_context.c +++ b/fs/cifs/fs_context.c @@ -119,6 +119,7 @@ const struct fs_parameter_spec smb3_fs_parameters[] = { fsparam_flag_no("persistenthandles", Opt_persistent), fsparam_flag_no("resilienthandles", Opt_resilient), fsparam_flag_no("tcpnodelay", Opt_tcp_nodelay), + fsparam_flag("nosparse", Opt_nosparse), fsparam_flag("domainauto", Opt_domainauto), fsparam_flag("rdma", Opt_rdma), fsparam_flag("modesid", Opt_modesid), @@ -943,6 +944,9 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, case Opt_nolease: ctx->no_lease = 1; break; + case Opt_nosparse: + ctx->no_sparse = 1; + break; case Opt_nodelete: ctx->nodelete = 1; break; diff --git a/fs/cifs/fs_context.h b/fs/cifs/fs_context.h index e54090d9ef36..6576bb12f5f1 100644 --- a/fs/cifs/fs_context.h +++ b/fs/cifs/fs_context.h @@ -62,6 +62,7 @@ enum cifs_param { Opt_noblocksend, Opt_noautotune, Opt_nolease, + Opt_nosparse, Opt_hard, Opt_soft, Opt_perm, @@ -222,6 +223,7 @@ struct smb3_fs_context { bool noautotune:1; bool nostrictsync:1; /* do not force expensive SMBflush on every sync */ bool no_lease:1; /* disable requesting leases */ + bool no_sparse:1; /* do not attempt to set files sparse */ bool fsc:1; /* enable fscache */ bool mfsymlinks:1; /* use Minshall+French Symlinks */ bool multiuser:1; |