aboutsummaryrefslogtreecommitdiffstats
path: root/fs/xfs/xfs_iops.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/xfs_iops.c')
-rw-r--r--fs/xfs/xfs_iops.c113
1 files changed, 64 insertions, 49 deletions
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index b24c3102fa93..c5da95eb79b8 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -542,6 +542,28 @@ xfs_setattr_time(
inode->i_mtime = iattr->ia_mtime;
}
+static int
+xfs_vn_change_ok(
+ struct dentry *dentry,
+ struct iattr *iattr)
+{
+ struct xfs_mount *mp = XFS_I(d_inode(dentry))->i_mount;
+
+ if (mp->m_flags & XFS_MOUNT_RDONLY)
+ return -EROFS;
+
+ if (XFS_FORCED_SHUTDOWN(mp))
+ return -EIO;
+
+ return setattr_prepare(dentry, iattr);
+}
+
+/*
+ * Set non-size attributes of an inode.
+ *
+ * Caution: The caller of this function is responsible for calling
+ * setattr_prepare() or otherwise verifying the change is fine.
+ */
int
xfs_setattr_nonsize(
struct xfs_inode *ip,
@@ -558,21 +580,6 @@ xfs_setattr_nonsize(
struct xfs_dquot *udqp = NULL, *gdqp = NULL;
struct xfs_dquot *olddquot1 = NULL, *olddquot2 = NULL;
- trace_xfs_setattr(ip);
-
- /* If acls are being inherited, we already have this checked */
- if (!(flags & XFS_ATTR_NOACL)) {
- if (mp->m_flags & XFS_MOUNT_RDONLY)
- return -EROFS;
-
- if (XFS_FORCED_SHUTDOWN(mp))
- return -EIO;
-
- error = inode_change_ok(inode, iattr);
- if (error)
- return error;
- }
-
ASSERT((mask & ATTR_SIZE) == 0);
/*
@@ -743,8 +750,27 @@ out_dqrele:
return error;
}
+int
+xfs_vn_setattr_nonsize(
+ struct dentry *dentry,
+ struct iattr *iattr)
+{
+ struct xfs_inode *ip = XFS_I(d_inode(dentry));
+ int error;
+
+ trace_xfs_setattr(ip);
+
+ error = xfs_vn_change_ok(dentry, iattr);
+ if (error)
+ return error;
+ return xfs_setattr_nonsize(ip, iattr, 0);
+}
+
/*
* Truncate file. Must have write permission and not be a directory.
+ *
+ * Caution: The caller of this function is responsible for calling
+ * setattr_prepare() or otherwise verifying the change is fine.
*/
int
xfs_setattr_size(
@@ -759,18 +785,6 @@ xfs_setattr_size(
uint lock_flags = 0;
bool did_zeroing = false;
- trace_xfs_setattr(ip);
-
- if (mp->m_flags & XFS_MOUNT_RDONLY)
- return -EROFS;
-
- if (XFS_FORCED_SHUTDOWN(mp))
- return -EIO;
-
- error = inode_change_ok(inode, iattr);
- if (error)
- return error;
-
ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));
ASSERT(xfs_isilocked(ip, XFS_MMAPLOCK_EXCL));
ASSERT(S_ISREG(inode->i_mode));
@@ -882,7 +896,7 @@ xfs_setattr_size(
if (newsize != oldsize &&
!(iattr->ia_valid & (ATTR_CTIME | ATTR_MTIME))) {
iattr->ia_ctime = iattr->ia_mtime =
- current_fs_time(inode->i_sb);
+ current_time(inode);
iattr->ia_valid |= ATTR_CTIME | ATTR_MTIME;
}
@@ -942,16 +956,32 @@ out_trans_cancel:
goto out_unlock;
}
+int
+xfs_vn_setattr_size(
+ struct dentry *dentry,
+ struct iattr *iattr)
+{
+ struct xfs_inode *ip = XFS_I(d_inode(dentry));
+ int error;
+
+ trace_xfs_setattr(ip);
+
+ error = xfs_vn_change_ok(dentry, iattr);
+ if (error)
+ return error;
+ return xfs_setattr_size(ip, iattr);
+}
+
STATIC int
xfs_vn_setattr(
struct dentry *dentry,
struct iattr *iattr)
{
- struct xfs_inode *ip = XFS_I(d_inode(dentry));
int error;
if (iattr->ia_valid & ATTR_SIZE) {
- uint iolock = XFS_IOLOCK_EXCL;
+ struct xfs_inode *ip = XFS_I(d_inode(dentry));
+ uint iolock = XFS_IOLOCK_EXCL;
xfs_ilock(ip, iolock);
error = xfs_break_layouts(d_inode(dentry), &iolock, true);
@@ -959,11 +989,11 @@ xfs_vn_setattr(
xfs_ilock(ip, XFS_MMAPLOCK_EXCL);
iolock |= XFS_MMAPLOCK_EXCL;
- error = xfs_setattr_size(ip, iattr);
+ error = xfs_vn_setattr_size(dentry, iattr);
}
xfs_iunlock(ip, iolock);
} else {
- error = xfs_setattr_nonsize(ip, iattr, 0);
+ error = xfs_vn_setattr_nonsize(dentry, iattr);
}
return error;
@@ -1036,9 +1066,6 @@ static const struct inode_operations xfs_inode_operations = {
.set_acl = xfs_set_acl,
.getattr = xfs_vn_getattr,
.setattr = xfs_vn_setattr,
- .setxattr = generic_setxattr,
- .getxattr = generic_getxattr,
- .removexattr = generic_removexattr,
.listxattr = xfs_vn_listxattr,
.fiemap = xfs_vn_fiemap,
.update_time = xfs_vn_update_time,
@@ -1059,14 +1086,11 @@ static const struct inode_operations xfs_dir_inode_operations = {
*/
.rmdir = xfs_vn_unlink,
.mknod = xfs_vn_mknod,
- .rename2 = xfs_vn_rename,
+ .rename = xfs_vn_rename,
.get_acl = xfs_get_acl,
.set_acl = xfs_set_acl,
.getattr = xfs_vn_getattr,
.setattr = xfs_vn_setattr,
- .setxattr = generic_setxattr,
- .getxattr = generic_getxattr,
- .removexattr = generic_removexattr,
.listxattr = xfs_vn_listxattr,
.update_time = xfs_vn_update_time,
.tmpfile = xfs_vn_tmpfile,
@@ -1087,14 +1111,11 @@ static const struct inode_operations xfs_dir_ci_inode_operations = {
*/
.rmdir = xfs_vn_unlink,
.mknod = xfs_vn_mknod,
- .rename2 = xfs_vn_rename,
+ .rename = xfs_vn_rename,
.get_acl = xfs_get_acl,
.set_acl = xfs_set_acl,
.getattr = xfs_vn_getattr,
.setattr = xfs_vn_setattr,
- .setxattr = generic_setxattr,
- .getxattr = generic_getxattr,
- .removexattr = generic_removexattr,
.listxattr = xfs_vn_listxattr,
.update_time = xfs_vn_update_time,
.tmpfile = xfs_vn_tmpfile,
@@ -1105,9 +1126,6 @@ static const struct inode_operations xfs_symlink_inode_operations = {
.get_link = xfs_vn_get_link,
.getattr = xfs_vn_getattr,
.setattr = xfs_vn_setattr,
- .setxattr = generic_setxattr,
- .getxattr = generic_getxattr,
- .removexattr = generic_removexattr,
.listxattr = xfs_vn_listxattr,
.update_time = xfs_vn_update_time,
};
@@ -1117,9 +1135,6 @@ static const struct inode_operations xfs_inline_symlink_inode_operations = {
.get_link = xfs_vn_get_link_inline,
.getattr = xfs_vn_getattr,
.setattr = xfs_vn_setattr,
- .setxattr = generic_setxattr,
- .getxattr = generic_getxattr,
- .removexattr = generic_removexattr,
.listxattr = xfs_vn_listxattr,
.update_time = xfs_vn_update_time,
};
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.