From 24604f7e2bde5e6458812c3e9ee2a0d60c8c99fe Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Mon, 6 Jan 2020 19:05:19 -0500 Subject: ceph: move net/ceph/ceph_fs.c to fs/ceph/util.c All of these functions are only called from CephFS, so move them into ceph.ko, and drop the exports. Signed-off-by: Jeff Layton Reviewed-by: Ilya Dryomov Signed-off-by: Ilya Dryomov --- net/ceph/Makefile | 2 +- net/ceph/ceph_fs.c | 104 ----------------------------------------------------- 2 files changed, 1 insertion(+), 105 deletions(-) delete mode 100644 net/ceph/ceph_fs.c (limited to 'net/ceph') diff --git a/net/ceph/Makefile b/net/ceph/Makefile index 59d0ba2072de..ce09bb4fb249 100644 --- a/net/ceph/Makefile +++ b/net/ceph/Makefile @@ -13,5 +13,5 @@ libceph-y := ceph_common.o messenger.o msgpool.o buffer.o pagelist.o \ auth.o auth_none.o \ crypto.o armor.o \ auth_x.o \ - ceph_fs.o ceph_strings.o ceph_hash.o \ + ceph_strings.o ceph_hash.o \ pagevec.o snapshot.o string_table.o diff --git a/net/ceph/ceph_fs.c b/net/ceph/ceph_fs.c deleted file mode 100644 index 756a2dc10d27..000000000000 --- a/net/ceph/ceph_fs.c +++ /dev/null @@ -1,104 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Some non-inline ceph helpers - */ -#include -#include - -/* - * return true if @layout appears to be valid - */ -int ceph_file_layout_is_valid(const struct ceph_file_layout *layout) -{ - __u32 su = layout->stripe_unit; - __u32 sc = layout->stripe_count; - __u32 os = layout->object_size; - - /* stripe unit, object size must be non-zero, 64k increment */ - if (!su || (su & (CEPH_MIN_STRIPE_UNIT-1))) - return 0; - if (!os || (os & (CEPH_MIN_STRIPE_UNIT-1))) - return 0; - /* object size must be a multiple of stripe unit */ - if (os < su || os % su) - return 0; - /* stripe count must be non-zero */ - if (!sc) - return 0; - return 1; -} - -void ceph_file_layout_from_legacy(struct ceph_file_layout *fl, - struct ceph_file_layout_legacy *legacy) -{ - fl->stripe_unit = le32_to_cpu(legacy->fl_stripe_unit); - fl->stripe_count = le32_to_cpu(legacy->fl_stripe_count); - fl->object_size = le32_to_cpu(legacy->fl_object_size); - fl->pool_id = le32_to_cpu(legacy->fl_pg_pool); - if (fl->pool_id == 0 && fl->stripe_unit == 0 && - fl->stripe_count == 0 && fl->object_size == 0) - fl->pool_id = -1; -} -EXPORT_SYMBOL(ceph_file_layout_from_legacy); - -void ceph_file_layout_to_legacy(struct ceph_file_layout *fl, - struct ceph_file_layout_legacy *legacy) -{ - legacy->fl_stripe_unit = cpu_to_le32(fl->stripe_unit); - legacy->fl_stripe_count = cpu_to_le32(fl->stripe_count); - legacy->fl_object_size = cpu_to_le32(fl->object_size); - if (fl->pool_id >= 0) - legacy->fl_pg_pool = cpu_to_le32(fl->pool_id); - else - legacy->fl_pg_pool = 0; -} -EXPORT_SYMBOL(ceph_file_layout_to_legacy); - -int ceph_flags_to_mode(int flags) -{ - int mode; - -#ifdef O_DIRECTORY /* fixme */ - if ((flags & O_DIRECTORY) == O_DIRECTORY) - return CEPH_FILE_MODE_PIN; -#endif - - switch (flags & O_ACCMODE) { - case O_WRONLY: - mode = CEPH_FILE_MODE_WR; - break; - case O_RDONLY: - mode = CEPH_FILE_MODE_RD; - break; - case O_RDWR: - case O_ACCMODE: /* this is what the VFS does */ - mode = CEPH_FILE_MODE_RDWR; - break; - } -#ifdef O_LAZY - if (flags & O_LAZY) - mode |= CEPH_FILE_MODE_LAZY; -#endif - - return mode; -} -EXPORT_SYMBOL(ceph_flags_to_mode); - -int ceph_caps_for_mode(int mode) -{ - int caps = CEPH_CAP_PIN; - - if (mode & CEPH_FILE_MODE_RD) - caps |= CEPH_CAP_FILE_SHARED | - CEPH_CAP_FILE_RD | CEPH_CAP_FILE_CACHE; - if (mode & CEPH_FILE_MODE_WR) - caps |= CEPH_CAP_FILE_EXCL | - CEPH_CAP_FILE_WR | CEPH_CAP_FILE_BUFFER | - CEPH_CAP_AUTH_SHARED | CEPH_CAP_AUTH_EXCL | - CEPH_CAP_XATTR_SHARED | CEPH_CAP_XATTR_EXCL; - if (mode & CEPH_FILE_MODE_LAZY) - caps |= CEPH_CAP_FILE_LAZYIO; - - return caps; -} -EXPORT_SYMBOL(ceph_caps_for_mode); -- cgit v1.2.3