Copy i_flags to jfs inode flags on write

This mirrors Jan Kara's patches for ext3.  This patch makes sure that
changes made to inode->i_flags are reflected on disk for jfs.  It also
moves a call of jfs_set_inode_flags() to be more consistent with where
jfs_get_inode_flags() is called.

Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
This commit is contained in:
Dave Kleikamp 2007-04-25 09:36:20 -05:00
parent ba863a0016
commit 3e2221c73c
5 changed files with 23 additions and 1 deletions

View file

@ -55,7 +55,6 @@ void jfs_read_inode(struct inode *inode)
inode->i_op = &jfs_file_inode_operations;
init_special_inode(inode, inode->i_mode, inode->i_rdev);
}
jfs_set_inode_flags(inode);
}
/*

View file

@ -59,6 +59,7 @@ int jfs_ioctl(struct inode * inode, struct file * filp, unsigned int cmd,
switch (cmd) {
case JFS_IOC_GETFLAGS:
jfs_get_inode_flags(jfs_inode);
flags = jfs_inode->mode2 & JFS_FL_USER_VISIBLE;
flags = jfs_map_ext2(flags, 0);
return put_user(flags, (int __user *) arg);
@ -78,6 +79,7 @@ int jfs_ioctl(struct inode * inode, struct file * filp, unsigned int cmd,
if (!S_ISDIR(inode->i_mode))
flags &= ~JFS_DIRSYNC_FL;
jfs_get_inode_flags(jfs_inode);
oldflags = jfs_inode->mode2;
/*

View file

@ -3078,6 +3078,7 @@ static int copy_from_dinode(struct dinode * dip, struct inode *ip)
jfs_ip->fileset = le32_to_cpu(dip->di_fileset);
jfs_ip->mode2 = le32_to_cpu(dip->di_mode);
jfs_set_inode_flags(ip);
ip->i_mode = le32_to_cpu(dip->di_mode) & 0xffff;
if (sbi->umask != -1) {
@ -3174,6 +3175,7 @@ static void copy_to_dinode(struct dinode * dip, struct inode *ip)
dip->di_gid = cpu_to_le32(ip->i_gid);
else
dip->di_gid = cpu_to_le32(jfs_ip->saved_gid);
jfs_get_inode_flags(jfs_ip);
/*
* mode2 is only needed for storing the higher order bits.
* Trust i_mode for the lower order ones

View file

@ -45,6 +45,24 @@ void jfs_set_inode_flags(struct inode *inode)
inode->i_flags |= S_SYNC;
}
void jfs_get_inode_flags(struct jfs_inode_info *jfs_ip)
{
unsigned int flags = jfs_ip->vfs_inode.i_flags;
jfs_ip->mode2 &= ~(JFS_IMMUTABLE_FL | JFS_APPEND_FL | JFS_NOATIME_FL |
JFS_DIRSYNC_FL | JFS_SYNC_FL);
if (flags & S_IMMUTABLE)
jfs_ip->mode2 |= JFS_IMMUTABLE_FL;
if (flags & S_APPEND)
jfs_ip->mode2 |= JFS_APPEND_FL;
if (flags & S_NOATIME)
jfs_ip->mode2 |= JFS_NOATIME_FL;
if (flags & S_DIRSYNC)
jfs_ip->mode2 |= JFS_DIRSYNC_FL;
if (flags & S_SYNC)
jfs_ip->mode2 |= JFS_SYNC_FL;
}
/*
* NAME: ialloc()
*

View file

@ -31,6 +31,7 @@ extern void jfs_truncate(struct inode *);
extern void jfs_truncate_nolock(struct inode *, loff_t);
extern void jfs_free_zero_link(struct inode *);
extern struct dentry *jfs_get_parent(struct dentry *dentry);
extern void jfs_get_inode_flags(struct jfs_inode_info *);
extern void jfs_set_inode_flags(struct inode *);
extern int jfs_get_block(struct inode *, sector_t, struct buffer_head *, int);