diff options
Diffstat (limited to 'fs/jfs/jfs_extent.c')
| -rw-r--r-- | fs/jfs/jfs_extent.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/jfs/jfs_extent.c b/fs/jfs/jfs_extent.c index 63d21822d309..46529bcc8297 100644 --- a/fs/jfs/jfs_extent.c +++ b/fs/jfs/jfs_extent.c @@ -74,6 +74,11 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr) int rc; int xflag; + if (isReadOnly(ip)) { + jfs_error(ip->i_sb, "read-only filesystem\n"); + return -EIO; + } + /* This blocks if we are low on resources */ txBeginAnon(ip->i_sb); @@ -253,6 +258,11 @@ int extRecord(struct inode *ip, xad_t * xp) { int rc; + if (isReadOnly(ip)) { + jfs_error(ip->i_sb, "read-only filesystem\n"); + return -EIO; + } + txBeginAnon(ip->i_sb); mutex_lock(&JFS_IP(ip)->commit_mutex); |