diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fuse/file.c | 18 | ||||
| -rw-r--r-- | fs/fuse/fuse_i.h | 6 | ||||
| -rw-r--r-- | fs/fuse/inode.c | 16 |
3 files changed, 8 insertions, 32 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 224453557cf..a8dc88527fb 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -12,6 +12,8 @@ #include <linux/slab.h> #include <linux/kernel.h> +static struct file_operations fuse_direct_io_file_operations; + int fuse_open_common(struct inode *inode, struct file *file, int isdir) { struct fuse_conn *fc = get_fuse_conn(inode); @@ -70,12 +72,14 @@ int fuse_open_common(struct inode *inode, struct file *file, int isdir) else request_send(fc, req); err = req->out.h.error; - if (!err && !(fc->flags & FUSE_KERNEL_CACHE)) - invalidate_inode_pages(inode->i_mapping); if (err) { fuse_request_free(ff->release_req); kfree(ff); } else { + if (!isdir && (outarg.open_flags & FOPEN_DIRECT_IO)) + file->f_op = &fuse_direct_io_file_operations; + if (!(outarg.open_flags & FOPEN_KEEP_CACHE)) + invalidate_inode_pages(inode->i_mapping); ff->fh = outarg.fh; file->private_data = ff; } @@ -544,12 +548,6 @@ static struct address_space_operations fuse_file_aops = { void fuse_init_file_inode(struct inode *inode) { - struct fuse_conn *fc = get_fuse_conn(inode); - - if (fc->flags & FUSE_DIRECT_IO) - inode->i_fop = &fuse_direct_io_file_operations; - else { - inode->i_fop = &fuse_file_operations; - inode->i_data.a_ops = &fuse_file_aops; - } + inode->i_fop = &fuse_file_operations; + inode->i_data.a_ops = &fuse_file_aops; } diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index 8593d5bae7a..84849601363 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -30,12 +30,6 @@ doing the mount will be allowed to access the filesystem */ #define FUSE_ALLOW_OTHER (1 << 1) -/** If the FUSE_KERNEL_CACHE flag is given, then cached data will not - be flushed on open */ -#define FUSE_KERNEL_CACHE (1 << 2) - -/** Bypass the page cache for read and write operations */ -#define FUSE_DIRECT_IO (1 << 3) /** FUSE inode */ struct fuse_inode { diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 652c9d5df97..8dc66760b41 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -257,8 +257,6 @@ enum { OPT_GROUP_ID, OPT_DEFAULT_PERMISSIONS, OPT_ALLOW_OTHER, - OPT_KERNEL_CACHE, - OPT_DIRECT_IO, OPT_MAX_READ, OPT_ERR }; @@ -270,8 +268,6 @@ static match_table_t tokens = { {OPT_GROUP_ID, "group_id=%u"}, {OPT_DEFAULT_PERMISSIONS, "default_permissions"}, {OPT_ALLOW_OTHER, "allow_other"}, - {OPT_KERNEL_CACHE, "kernel_cache"}, - {OPT_DIRECT_IO, "direct_io"}, {OPT_MAX_READ, "max_read=%u"}, {OPT_ERR, NULL} }; @@ -327,14 +323,6 @@ static int parse_fuse_opt(char *opt, struct fuse_mount_data *d) d->flags |= FUSE_ALLOW_OTHER; break; - case OPT_KERNEL_CACHE: - d->flags |= FUSE_KERNEL_CACHE; - break; - - case OPT_DIRECT_IO: - d->flags |= FUSE_DIRECT_IO; - break; - case OPT_MAX_READ: if (match_int(&args[0], &value)) return 0; @@ -363,10 +351,6 @@ static int fuse_show_options(struct seq_file *m, struct vfsmount *mnt) seq_puts(m, ",default_permissions"); if (fc->flags & FUSE_ALLOW_OTHER) seq_puts(m, ",allow_other"); - if (fc->flags & FUSE_KERNEL_CACHE) - seq_puts(m, ",kernel_cache"); - if (fc->flags & FUSE_DIRECT_IO) - seq_puts(m, ",direct_io"); if (fc->max_read != ~0) seq_printf(m, ",max_read=%u", fc->max_read); return 0; |