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-rw-r--r--fs/ceph/addr.c6
-rw-r--r--fs/ceph/cache.c2
-rw-r--r--fs/ceph/crypto.c64
-rw-r--r--fs/ceph/crypto.h6
-rw-r--r--fs/ceph/dir.c10
-rw-r--r--fs/ceph/file.c4
-rw-r--r--fs/ceph/inode.c79
-rw-r--r--fs/ceph/xattr.c6
8 files changed, 49 insertions, 128 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 322ed268f14a..63b75d214210 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1045,11 +1045,7 @@ void ceph_init_writeback_ctl(struct address_space *mapping,
ceph_wbc->index = ceph_wbc->start_index;
ceph_wbc->end = -1;
- if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages) {
- ceph_wbc->tag = PAGECACHE_TAG_TOWRITE;
- } else {
- ceph_wbc->tag = PAGECACHE_TAG_DIRTY;
- }
+ ceph_wbc->tag = wbc_to_tag(wbc);
ceph_wbc->op_idx = -1;
ceph_wbc->num_ops = 0;
diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c
index 930fbd54d2c8..f678bab189d8 100644
--- a/fs/ceph/cache.c
+++ b/fs/ceph/cache.c
@@ -26,7 +26,7 @@ void ceph_fscache_register_inode_cookie(struct inode *inode)
return;
/* Only new inodes! */
- if (!(inode->i_state & I_NEW))
+ if (!(inode_state_read_once(inode) & I_NEW))
return;
WARN_ON_ONCE(ci->netfs.cache);
diff --git a/fs/ceph/crypto.c b/fs/ceph/crypto.c
index 7026e794813c..0ea4db650f85 100644
--- a/fs/ceph/crypto.c
+++ b/fs/ceph/crypto.c
@@ -15,59 +15,6 @@
#include "mds_client.h"
#include "crypto.h"
-/*
- * The base64url encoding used by fscrypt includes the '_' character, which may
- * cause problems in snapshot names (which can not start with '_'). Thus, we
- * used the base64 encoding defined for IMAP mailbox names (RFC 3501) instead,
- * which replaces '-' and '_' by '+' and ','.
- */
-static const char base64_table[65] =
- "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,";
-
-int ceph_base64_encode(const u8 *src, int srclen, char *dst)
-{
- u32 ac = 0;
- int bits = 0;
- int i;
- char *cp = dst;
-
- for (i = 0; i < srclen; i++) {
- ac = (ac << 8) | src[i];
- bits += 8;
- do {
- bits -= 6;
- *cp++ = base64_table[(ac >> bits) & 0x3f];
- } while (bits >= 6);
- }
- if (bits)
- *cp++ = base64_table[(ac << (6 - bits)) & 0x3f];
- return cp - dst;
-}
-
-int ceph_base64_decode(const char *src, int srclen, u8 *dst)
-{
- u32 ac = 0;
- int bits = 0;
- int i;
- u8 *bp = dst;
-
- for (i = 0; i < srclen; i++) {
- const char *p = strchr(base64_table, src[i]);
-
- if (p == NULL || src[i] == 0)
- return -1;
- ac = (ac << 6) | (p - base64_table);
- bits += 6;
- if (bits >= 8) {
- bits -= 8;
- *bp++ = (u8)(ac >> bits);
- }
- }
- if (ac & ((1 << bits) - 1))
- return -1;
- return bp - dst;
-}
-
static int ceph_crypt_get_context(struct inode *inode, void *ctx, size_t len)
{
struct ceph_inode_info *ci = ceph_inode(inode);
@@ -318,7 +265,7 @@ int ceph_encode_encrypted_dname(struct inode *parent, char *buf, int elen)
}
/* base64 encode the encrypted name */
- elen = ceph_base64_encode(cryptbuf, len, p);
+ elen = base64_encode(cryptbuf, len, p, false, BASE64_IMAP);
doutc(cl, "base64-encoded ciphertext name = %.*s\n", elen, p);
/* To understand the 240 limit, see CEPH_NOHASH_NAME_MAX comments */
@@ -329,7 +276,7 @@ int ceph_encode_encrypted_dname(struct inode *parent, char *buf, int elen)
out:
kfree(cryptbuf);
if (dir != parent) {
- if ((dir->i_state & I_NEW))
+ if ((inode_state_read_once(dir) & I_NEW))
discard_new_inode(dir);
else
iput(dir);
@@ -412,7 +359,8 @@ int ceph_fname_to_usr(const struct ceph_fname *fname, struct fscrypt_str *tname,
tname = &_tname;
}
- declen = ceph_base64_decode(name, name_len, tname->name);
+ declen = base64_decode(name, name_len,
+ tname->name, false, BASE64_IMAP);
if (declen <= 0) {
ret = -EIO;
goto out;
@@ -426,7 +374,7 @@ int ceph_fname_to_usr(const struct ceph_fname *fname, struct fscrypt_str *tname,
ret = fscrypt_fname_disk_to_usr(dir, 0, 0, &iname, oname);
if (!ret && (dir != fname->dir)) {
- char tmp_buf[CEPH_BASE64_CHARS(NAME_MAX)];
+ char tmp_buf[BASE64_CHARS(NAME_MAX)];
name_len = snprintf(tmp_buf, sizeof(tmp_buf), "_%.*s_%ld",
oname->len, oname->name, dir->i_ino);
@@ -438,7 +386,7 @@ out:
fscrypt_fname_free_buffer(&_tname);
out_inode:
if (dir != fname->dir) {
- if ((dir->i_state & I_NEW))
+ if ((inode_state_read_once(dir) & I_NEW))
discard_new_inode(dir);
else
iput(dir);
diff --git a/fs/ceph/crypto.h b/fs/ceph/crypto.h
index 23612b2e9837..b748e2060bc9 100644
--- a/fs/ceph/crypto.h
+++ b/fs/ceph/crypto.h
@@ -8,6 +8,7 @@
#include <crypto/sha2.h>
#include <linux/fscrypt.h>
+#include <linux/base64.h>
#define CEPH_FSCRYPT_BLOCK_SHIFT 12
#define CEPH_FSCRYPT_BLOCK_SIZE (_AC(1, UL) << CEPH_FSCRYPT_BLOCK_SHIFT)
@@ -89,11 +90,6 @@ static inline u32 ceph_fscrypt_auth_len(struct ceph_fscrypt_auth *fa)
*/
#define CEPH_NOHASH_NAME_MAX (180 - SHA256_DIGEST_SIZE)
-#define CEPH_BASE64_CHARS(nbytes) DIV_ROUND_UP((nbytes) * 4, 3)
-
-int ceph_base64_encode(const u8 *src, int srclen, char *dst);
-int ceph_base64_decode(const char *src, int srclen, u8 *dst);
-
void ceph_fscrypt_set_ops(struct super_block *sb);
void ceph_fscrypt_free_dummy_policy(struct ceph_fs_client *fsc);
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index d18c0eaef9b7..86d7aa594ea9 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -998,13 +998,14 @@ static int prep_encrypted_symlink_target(struct ceph_mds_request *req,
if (err)
goto out;
- req->r_path2 = kmalloc(CEPH_BASE64_CHARS(osd_link.len) + 1, GFP_KERNEL);
+ req->r_path2 = kmalloc(BASE64_CHARS(osd_link.len) + 1, GFP_KERNEL);
if (!req->r_path2) {
err = -ENOMEM;
goto out;
}
- len = ceph_base64_encode(osd_link.name, osd_link.len, req->r_path2);
+ len = base64_encode(osd_link.name, osd_link.len,
+ req->r_path2, false, BASE64_IMAP);
req->r_path2[len] = '\0';
out:
fscrypt_fname_free_buffer(&osd_link);
@@ -2155,7 +2156,7 @@ static ssize_t ceph_read_dir(struct file *file, char __user *buf, size_t size,
" rfiles: %20lld\n"
" rsubdirs: %20lld\n"
"rbytes: %20lld\n"
- "rctime: %10lld.%09ld\n",
+ "rctime: %ptSp\n",
ci->i_files + ci->i_subdirs,
ci->i_files,
ci->i_subdirs,
@@ -2163,8 +2164,7 @@ static ssize_t ceph_read_dir(struct file *file, char __user *buf, size_t size,
ci->i_rfiles,
ci->i_rsubdirs,
ci->i_rbytes,
- ci->i_rctime.tv_sec,
- ci->i_rctime.tv_nsec);
+ &ci->i_rctime);
}
if (*ppos >= dfi->dir_info_len)
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 99b30f784ee2..983390069f73 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -740,7 +740,7 @@ static int ceph_finish_async_create(struct inode *dir, struct inode *inode,
vino.ino, ceph_ino(dir), dentry->d_name.name);
ceph_dir_clear_ordered(dir);
ceph_init_inode_acls(inode, as_ctx);
- if (inode->i_state & I_NEW) {
+ if (inode_state_read_once(inode) & I_NEW) {
/*
* If it's not I_NEW, then someone created this before
* we got here. Assume the server is aware of it at
@@ -901,7 +901,7 @@ retry:
new_inode = NULL;
goto out_req;
}
- WARN_ON_ONCE(!(new_inode->i_state & I_NEW));
+ WARN_ON_ONCE(!(inode_state_read_once(new_inode) & I_NEW));
spin_lock(&dentry->d_lock);
di->flags |= CEPH_DENTRY_ASYNC_CREATE;
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index a6e260d9e420..2966f88310e3 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -132,7 +132,7 @@ struct inode *ceph_new_inode(struct inode *dir, struct dentry *dentry,
goto out_err;
}
- inode->i_state = 0;
+ inode_state_assign_raw(inode, 0);
inode->i_mode = *mode;
err = ceph_security_init_secctx(dentry, *mode, as_ctx);
@@ -201,7 +201,7 @@ struct inode *ceph_get_inode(struct super_block *sb, struct ceph_vino vino,
doutc(cl, "on %llx=%llx.%llx got %p new %d\n",
ceph_present_inode(inode), ceph_vinop(inode), inode,
- !!(inode->i_state & I_NEW));
+ !!(inode_state_read_once(inode) & I_NEW));
return inode;
}
@@ -228,7 +228,7 @@ struct inode *ceph_get_snapdir(struct inode *parent)
goto err;
}
- if (!(inode->i_state & I_NEW) && !S_ISDIR(inode->i_mode)) {
+ if (!(inode_state_read_once(inode) & I_NEW) && !S_ISDIR(inode->i_mode)) {
pr_warn_once_client(cl, "bad snapdir inode type (mode=0%o)\n",
inode->i_mode);
goto err;
@@ -261,7 +261,7 @@ struct inode *ceph_get_snapdir(struct inode *parent)
}
}
#endif
- if (inode->i_state & I_NEW) {
+ if (inode_state_read_once(inode) & I_NEW) {
inode->i_op = &ceph_snapdir_iops;
inode->i_fop = &ceph_snapdir_fops;
ci->i_snap_caps = CEPH_CAP_PIN; /* so we can open */
@@ -270,7 +270,7 @@ struct inode *ceph_get_snapdir(struct inode *parent)
return inode;
err:
- if ((inode->i_state & I_NEW))
+ if ((inode_state_read_once(inode) & I_NEW))
discard_new_inode(inode);
else
iput(inode);
@@ -744,7 +744,7 @@ void ceph_evict_inode(struct inode *inode)
netfs_wait_for_outstanding_io(inode);
truncate_inode_pages_final(&inode->i_data);
- if (inode->i_state & I_PINNING_NETFS_WB)
+ if (inode_state_read_once(inode) & I_PINNING_NETFS_WB)
ceph_fscache_unuse_cookie(inode, true);
clear_inode(inode);
@@ -879,7 +879,9 @@ void ceph_fill_file_time(struct inode *inode, int issued,
{
struct ceph_client *cl = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct timespec64 iatime = inode_get_atime(inode);
struct timespec64 ictime = inode_get_ctime(inode);
+ struct timespec64 imtime = inode_get_mtime(inode);
int warn = 0;
if (issued & (CEPH_CAP_FILE_EXCL|
@@ -889,39 +891,26 @@ void ceph_fill_file_time(struct inode *inode, int issued,
CEPH_CAP_XATTR_EXCL)) {
if (ci->i_version == 0 ||
timespec64_compare(ctime, &ictime) > 0) {
- doutc(cl, "ctime %lld.%09ld -> %lld.%09ld inc w/ cap\n",
- ictime.tv_sec, ictime.tv_nsec,
- ctime->tv_sec, ctime->tv_nsec);
+ doutc(cl, "ctime %ptSp -> %ptSp inc w/ cap\n", &ictime, ctime);
inode_set_ctime_to_ts(inode, *ctime);
}
if (ci->i_version == 0 ||
ceph_seq_cmp(time_warp_seq, ci->i_time_warp_seq) > 0) {
/* the MDS did a utimes() */
- doutc(cl, "mtime %lld.%09ld -> %lld.%09ld tw %d -> %d\n",
- inode_get_mtime_sec(inode),
- inode_get_mtime_nsec(inode),
- mtime->tv_sec, mtime->tv_nsec,
- ci->i_time_warp_seq, (int)time_warp_seq);
+ doutc(cl, "mtime %ptSp -> %ptSp tw %d -> %d\n", &imtime, mtime,
+ ci->i_time_warp_seq, (int)time_warp_seq);
inode_set_mtime_to_ts(inode, *mtime);
inode_set_atime_to_ts(inode, *atime);
ci->i_time_warp_seq = time_warp_seq;
} else if (time_warp_seq == ci->i_time_warp_seq) {
- struct timespec64 ts;
-
/* nobody did utimes(); take the max */
- ts = inode_get_mtime(inode);
- if (timespec64_compare(mtime, &ts) > 0) {
- doutc(cl, "mtime %lld.%09ld -> %lld.%09ld inc\n",
- ts.tv_sec, ts.tv_nsec,
- mtime->tv_sec, mtime->tv_nsec);
+ if (timespec64_compare(mtime, &imtime) > 0) {
+ doutc(cl, "mtime %ptSp -> %ptSp inc\n", &imtime, mtime);
inode_set_mtime_to_ts(inode, *mtime);
}
- ts = inode_get_atime(inode);
- if (timespec64_compare(atime, &ts) > 0) {
- doutc(cl, "atime %lld.%09ld -> %lld.%09ld inc\n",
- ts.tv_sec, ts.tv_nsec,
- atime->tv_sec, atime->tv_nsec);
+ if (timespec64_compare(atime, &iatime) > 0) {
+ doutc(cl, "atime %ptSp -> %ptSp inc\n", &iatime, atime);
inode_set_atime_to_ts(inode, *atime);
}
} else if (issued & CEPH_CAP_FILE_EXCL) {
@@ -958,7 +947,7 @@ static int decode_encrypted_symlink(struct ceph_mds_client *mdsc,
if (!sym)
return -ENOMEM;
- declen = ceph_base64_decode(encsym, enclen, sym);
+ declen = base64_decode(encsym, enclen, sym, false, BASE64_IMAP);
if (declen < 0) {
pr_err_client(cl,
"can't decode symlink (%d). Content: %.*s\n",
@@ -1013,7 +1002,7 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
le64_to_cpu(info->version), ci->i_version);
/* Once I_NEW is cleared, we can't change type or dev numbers */
- if (inode->i_state & I_NEW) {
+ if (inode_state_read_once(inode) & I_NEW) {
inode->i_mode = mode;
} else {
if (inode_wrong_type(inode, mode)) {
@@ -1090,7 +1079,7 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
#ifdef CONFIG_FS_ENCRYPTION
if (iinfo->fscrypt_auth_len &&
- ((inode->i_state & I_NEW) || (ci->fscrypt_auth_len == 0))) {
+ ((inode_state_read_once(inode) & I_NEW) || (ci->fscrypt_auth_len == 0))) {
kfree(ci->fscrypt_auth);
ci->fscrypt_auth_len = iinfo->fscrypt_auth_len;
ci->fscrypt_auth = iinfo->fscrypt_auth;
@@ -1692,13 +1681,13 @@ retry_lookup:
pr_err_client(cl, "badness %p %llx.%llx\n", in,
ceph_vinop(in));
req->r_target_inode = NULL;
- if (in->i_state & I_NEW)
+ if (inode_state_read_once(in) & I_NEW)
discard_new_inode(in);
else
iput(in);
goto done;
}
- if (in->i_state & I_NEW)
+ if (inode_state_read_once(in) & I_NEW)
unlock_new_inode(in);
}
@@ -1898,11 +1887,11 @@ static int readdir_prepopulate_inodes_only(struct ceph_mds_request *req,
pr_err_client(cl, "inode badness on %p got %d\n", in,
rc);
err = rc;
- if (in->i_state & I_NEW) {
+ if (inode_state_read_once(in) & I_NEW) {
ihold(in);
discard_new_inode(in);
}
- } else if (in->i_state & I_NEW) {
+ } else if (inode_state_read_once(in) & I_NEW) {
unlock_new_inode(in);
}
@@ -2114,7 +2103,7 @@ retry_lookup:
pr_err_client(cl, "badness on %p %llx.%llx\n", in,
ceph_vinop(in));
if (d_really_is_negative(dn)) {
- if (in->i_state & I_NEW) {
+ if (inode_state_read_once(in) & I_NEW) {
ihold(in);
discard_new_inode(in);
}
@@ -2124,7 +2113,7 @@ retry_lookup:
err = ret;
goto next_item;
}
- if (in->i_state & I_NEW)
+ if (inode_state_read_once(in) & I_NEW)
unlock_new_inode(in);
if (d_really_is_negative(dn)) {
@@ -2703,10 +2692,8 @@ retry:
if (ia_valid & ATTR_ATIME) {
struct timespec64 atime = inode_get_atime(inode);
- doutc(cl, "%p %llx.%llx atime %lld.%09ld -> %lld.%09ld\n",
- inode, ceph_vinop(inode),
- atime.tv_sec, atime.tv_nsec,
- attr->ia_atime.tv_sec, attr->ia_atime.tv_nsec);
+ doutc(cl, "%p %llx.%llx atime %ptSp -> %ptSp\n",
+ inode, ceph_vinop(inode), &atime, &attr->ia_atime);
if (!do_sync && (issued & CEPH_CAP_FILE_EXCL)) {
ci->i_time_warp_seq++;
inode_set_atime_to_ts(inode, attr->ia_atime);
@@ -2780,10 +2767,8 @@ retry:
if (ia_valid & ATTR_MTIME) {
struct timespec64 mtime = inode_get_mtime(inode);
- doutc(cl, "%p %llx.%llx mtime %lld.%09ld -> %lld.%09ld\n",
- inode, ceph_vinop(inode),
- mtime.tv_sec, mtime.tv_nsec,
- attr->ia_mtime.tv_sec, attr->ia_mtime.tv_nsec);
+ doutc(cl, "%p %llx.%llx mtime %ptSp -> %ptSp\n",
+ inode, ceph_vinop(inode), &mtime, &attr->ia_mtime);
if (!do_sync && (issued & CEPH_CAP_FILE_EXCL)) {
ci->i_time_warp_seq++;
inode_set_mtime_to_ts(inode, attr->ia_mtime);
@@ -2804,13 +2789,11 @@ retry:
/* these do nothing */
if (ia_valid & ATTR_CTIME) {
+ struct timespec64 ictime = inode_get_ctime(inode);
bool only = (ia_valid & (ATTR_SIZE|ATTR_MTIME|ATTR_ATIME|
ATTR_MODE|ATTR_UID|ATTR_GID)) == 0;
- doutc(cl, "%p %llx.%llx ctime %lld.%09ld -> %lld.%09ld (%s)\n",
- inode, ceph_vinop(inode),
- inode_get_ctime_sec(inode),
- inode_get_ctime_nsec(inode),
- attr->ia_ctime.tv_sec, attr->ia_ctime.tv_nsec,
+ doutc(cl, "%p %llx.%llx ctime %ptSp -> %ptSp (%s)\n",
+ inode, ceph_vinop(inode), &ictime, &attr->ia_ctime,
only ? "ctime only" : "ignored");
if (only) {
/*
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 537165db4519..ad1f30bea175 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -249,8 +249,7 @@ static ssize_t ceph_vxattrcb_dir_rbytes(struct ceph_inode_info *ci, char *val,
static ssize_t ceph_vxattrcb_dir_rctime(struct ceph_inode_info *ci, char *val,
size_t size)
{
- return ceph_fmt_xattr(val, size, "%lld.%09ld", ci->i_rctime.tv_sec,
- ci->i_rctime.tv_nsec);
+ return ceph_fmt_xattr(val, size, "%ptSp", &ci->i_rctime);
}
/* dir pin */
@@ -307,8 +306,7 @@ static bool ceph_vxattrcb_snap_btime_exists(struct ceph_inode_info *ci)
static ssize_t ceph_vxattrcb_snap_btime(struct ceph_inode_info *ci, char *val,
size_t size)
{
- return ceph_fmt_xattr(val, size, "%lld.%09ld", ci->i_snap_btime.tv_sec,
- ci->i_snap_btime.tv_nsec);
+ return ceph_fmt_xattr(val, size, "%ptSp", &ci->i_snap_btime);
}
static ssize_t ceph_vxattrcb_cluster_fsid(struct ceph_inode_info *ci,
generated by cgit v1.2.3 (git 2.39.0) at 2025-12-09 19:14:16 +0300