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-rw-r--r--fs/btrfs/acl.c3
-rw-r--r--fs/btrfs/file.c16
-rw-r--r--fs/btrfs/inode.c22
-rw-r--r--fs/btrfs/ioctl.c18
-rw-r--r--fs/btrfs/tree-log.c6
-rw-r--r--fs/btrfs/volumes.c2
-rw-r--r--fs/btrfs/xattr.c28
-rw-r--r--fs/btrfs/xattr.h3
8 files changed, 37 insertions, 61 deletions
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index 6d263bb1621c..67a607709d4f 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -63,9 +63,6 @@ struct posix_acl *btrfs_get_acl(struct inode *inode, int type)
}
kfree(value);
- if (!IS_ERR(acl))
- set_cached_acl(inode, type, acl);
-
return acl;
}
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index af059c44684d..c98805c35bab 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1705,18 +1705,17 @@ again:
return num_written ? num_written : ret;
}
-static ssize_t __btrfs_direct_write(struct kiocb *iocb,
- struct iov_iter *from,
- loff_t pos)
+static ssize_t __btrfs_direct_write(struct kiocb *iocb, struct iov_iter *from)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file_inode(file);
+ loff_t pos = iocb->ki_pos;
ssize_t written;
ssize_t written_buffered;
loff_t endbyte;
int err;
- written = generic_file_direct_write(iocb, from, pos);
+ written = generic_file_direct_write(iocb, from);
if (written < 0 || !iov_iter_count(from))
return written;
@@ -1834,7 +1833,7 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
atomic_inc(&BTRFS_I(inode)->sync_writers);
if (iocb->ki_flags & IOCB_DIRECT) {
- num_written = __btrfs_direct_write(iocb, from, pos);
+ num_written = __btrfs_direct_write(iocb, from);
} else {
num_written = __btrfs_buffered_write(file, from, pos);
if (num_written > 0)
@@ -1854,11 +1853,8 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
spin_lock(&BTRFS_I(inode)->lock);
BTRFS_I(inode)->last_sub_trans = root->log_transid;
spin_unlock(&BTRFS_I(inode)->lock);
- if (num_written > 0) {
- err = generic_write_sync(file, pos, num_written);
- if (err < 0)
- num_written = err;
- }
+ if (num_written > 0)
+ num_written = generic_write_sync(iocb, num_written);
if (sync)
atomic_dec(&BTRFS_I(inode)->sync_writers);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8fc99fb0c0aa..91419ef79b00 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8563,13 +8563,13 @@ out:
return retval;
}
-static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset)
+static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_dio_data dio_data = { 0 };
+ loff_t offset = iocb->ki_pos;
size_t count = 0;
int flags = 0;
bool wakeup = true;
@@ -8629,7 +8629,7 @@ static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
ret = __blockdev_direct_IO(iocb, inode,
BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev,
- iter, offset, btrfs_get_blocks_direct, NULL,
+ iter, btrfs_get_blocks_direct, NULL,
btrfs_submit_direct, flags);
if (iov_iter_rw(iter) == WRITE) {
current->journal_info = NULL;
@@ -10494,10 +10494,10 @@ static const struct inode_operations btrfs_dir_inode_operations = {
.symlink = btrfs_symlink,
.setattr = btrfs_setattr,
.mknod = btrfs_mknod,
- .setxattr = btrfs_setxattr,
+ .setxattr = generic_setxattr,
.getxattr = generic_getxattr,
.listxattr = btrfs_listxattr,
- .removexattr = btrfs_removexattr,
+ .removexattr = generic_removexattr,
.permission = btrfs_permission,
.get_acl = btrfs_get_acl,
.set_acl = btrfs_set_acl,
@@ -10571,10 +10571,10 @@ static const struct address_space_operations btrfs_symlink_aops = {
static const struct inode_operations btrfs_file_inode_operations = {
.getattr = btrfs_getattr,
.setattr = btrfs_setattr,
- .setxattr = btrfs_setxattr,
+ .setxattr = generic_setxattr,
.getxattr = generic_getxattr,
.listxattr = btrfs_listxattr,
- .removexattr = btrfs_removexattr,
+ .removexattr = generic_removexattr,
.permission = btrfs_permission,
.fiemap = btrfs_fiemap,
.get_acl = btrfs_get_acl,
@@ -10585,10 +10585,10 @@ static const struct inode_operations btrfs_special_inode_operations = {
.getattr = btrfs_getattr,
.setattr = btrfs_setattr,
.permission = btrfs_permission,
- .setxattr = btrfs_setxattr,
+ .setxattr = generic_setxattr,
.getxattr = generic_getxattr,
.listxattr = btrfs_listxattr,
- .removexattr = btrfs_removexattr,
+ .removexattr = generic_removexattr,
.get_acl = btrfs_get_acl,
.set_acl = btrfs_set_acl,
.update_time = btrfs_update_time,
@@ -10599,10 +10599,10 @@ static const struct inode_operations btrfs_symlink_inode_operations = {
.getattr = btrfs_getattr,
.setattr = btrfs_setattr,
.permission = btrfs_permission,
- .setxattr = btrfs_setxattr,
+ .setxattr = generic_setxattr,
.getxattr = generic_getxattr,
.listxattr = btrfs_listxattr,
- .removexattr = btrfs_removexattr,
+ .removexattr = generic_removexattr,
.update_time = btrfs_update_time,
};
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 73c0be77b4bd..4e700694b741 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -846,9 +846,11 @@ static noinline int btrfs_mksubvol(struct path *parent,
struct dentry *dentry;
int error;
- error = mutex_lock_killable_nested(&dir->i_mutex, I_MUTEX_PARENT);
- if (error == -EINTR)
- return error;
+ inode_lock_nested(dir, I_MUTEX_PARENT);
+ // XXX: should've been
+ // mutex_lock_killable_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ // if (error == -EINTR)
+ // return error;
dentry = lookup_one_len(name, parent->dentry, namelen);
error = PTR_ERR(dentry);
@@ -2375,9 +2377,11 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
goto out;
- err = mutex_lock_killable_nested(&dir->i_mutex, I_MUTEX_PARENT);
- if (err == -EINTR)
- goto out_drop_write;
+ inode_lock_nested(dir, I_MUTEX_PARENT);
+ // XXX: should've been
+ // err = mutex_lock_killable_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ // if (err == -EINTR)
+ // goto out_drop_write;
dentry = lookup_one_len(vol_args->name, parent, namelen);
if (IS_ERR(dentry)) {
err = PTR_ERR(dentry);
@@ -2567,7 +2571,7 @@ out_dput:
dput(dentry);
out_unlock_dir:
inode_unlock(dir);
-out_drop_write:
+//out_drop_write:
mnt_drop_write_file(file);
out:
kfree(vol_args);
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 6aaab31a722e..8aaca5c6af94 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -4965,7 +4965,7 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans,
goto out;
if (!S_ISDIR(inode->i_mode)) {
- if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb)
+ if (!parent || d_really_is_negative(parent) || sb != parent->d_sb)
goto out;
inode = d_inode(parent);
}
@@ -4986,7 +4986,7 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans,
break;
}
- if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb)
+ if (!parent || d_really_is_negative(parent) || sb != parent->d_sb)
break;
if (IS_ROOT(parent))
@@ -5404,7 +5404,7 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans,
}
while (1) {
- if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb)
+ if (!parent || d_really_is_negative(parent) || sb != parent->d_sb)
break;
inode = d_inode(parent);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index e0290303bb35..2b88127bba5b 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -20,13 +20,13 @@
#include <linux/slab.h>
#include <linux/buffer_head.h>
#include <linux/blkdev.h>
-#include <linux/random.h>
#include <linux/iocontext.h>
#include <linux/capability.h>
#include <linux/ratelimit.h>
#include <linux/kthread.h>
#include <linux/raid/pq.h>
#include <linux/semaphore.h>
+#include <linux/uuid.h>
#include <asm/div64.h>
#include "ctree.h"
#include "extent_map.h"
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index 145d2b89e62d..3bfb252206c7 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -237,6 +237,9 @@ int __btrfs_setxattr(struct btrfs_trans_handle *trans,
struct btrfs_root *root = BTRFS_I(inode)->root;
int ret;
+ if (btrfs_root_readonly(root))
+ return -EROFS;
+
if (trans)
return do_setxattr(trans, inode, name, value, size, flags);
@@ -369,11 +372,9 @@ err:
}
static int btrfs_xattr_handler_get(const struct xattr_handler *handler,
- struct dentry *dentry, const char *name,
- void *buffer, size_t size)
+ struct dentry *unused, struct inode *inode,
+ const char *name, void *buffer, size_t size)
{
- struct inode *inode = d_inode(dentry);
-
name = xattr_full_name(handler, name);
return __btrfs_getxattr(inode, name, buffer, size);
}
@@ -434,25 +435,6 @@ const struct xattr_handler *btrfs_xattr_handlers[] = {
NULL,
};
-int btrfs_setxattr(struct dentry *dentry, const char *name, const void *value,
- size_t size, int flags)
-{
- struct btrfs_root *root = BTRFS_I(d_inode(dentry))->root;
-
- if (btrfs_root_readonly(root))
- return -EROFS;
- return generic_setxattr(dentry, name, value, size, flags);
-}
-
-int btrfs_removexattr(struct dentry *dentry, const char *name)
-{
- struct btrfs_root *root = BTRFS_I(d_inode(dentry))->root;
-
- if (btrfs_root_readonly(root))
- return -EROFS;
- return generic_removexattr(dentry, name);
-}
-
static int btrfs_initxattrs(struct inode *inode,
const struct xattr *xattr_array, void *fs_info)
{
diff --git a/fs/btrfs/xattr.h b/fs/btrfs/xattr.h
index 96807b3d22f5..15fc4743dc70 100644
--- a/fs/btrfs/xattr.h
+++ b/fs/btrfs/xattr.h
@@ -28,9 +28,6 @@ extern ssize_t __btrfs_getxattr(struct inode *inode, const char *name,
extern int __btrfs_setxattr(struct btrfs_trans_handle *trans,
struct inode *inode, const char *name,
const void *value, size_t size, int flags);
-extern int btrfs_setxattr(struct dentry *dentry, const char *name,
- const void *value, size_t size, int flags);
-extern int btrfs_removexattr(struct dentry *dentry, const char *name);
extern int btrfs_xattr_security_init(struct btrfs_trans_handle *trans,
struct inode *inode, struct inode *dir,
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-14 23:19:28 +0200