86 lines
2.5 KiB
Diff
86 lines
2.5 KiB
Diff
--- a/fs/aufs/dynop.c 2012-10-09 15:41:32.652989534 -0400
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+++ b/fs/aufs/dynop.c 2012-10-09 15:41:58.562989820 -0400
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@@ -149,9 +149,11 @@
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#define DySet(func, dst, src, h_op, h_sb) do { \
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DyDbgInc(cnt); \
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if (h_op->func) { \
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- if (src.func) \
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- dst.func = src.func; \
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- else \
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+ if (src.func) { \
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+ pax_open_kernel(); \
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+ *(void **)&dst.func = src.func; \
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+ pax_close_kernel(); \
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+ } else \
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AuDbg("%s %s\n", au_sbtype(h_sb), #func); \
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} \
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} while (0)
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@@ -159,7 +161,9 @@
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#define DySetForce(func, dst, src) do { \
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AuDebugOn(!src.func); \
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DyDbgInc(cnt); \
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- dst.func = src.func; \
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+ pax_open_kernel(); \
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+ *(void **)&dst.func = src.func; \
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+ pax_close_kernel(); \
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} while (0)
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#define DySetAop(func) \
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@@ -266,15 +270,17 @@
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*/
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static void dy_adx(struct au_dyaop *dyaop, int do_dx)
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{
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+ pax_open_kernel();
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if (!do_dx) {
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- dyaop->da_op.direct_IO = NULL;
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- dyaop->da_op.get_xip_mem = NULL;
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+ *(void **)&dyaop->da_op.direct_IO = NULL;
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+ *(void **)&dyaop->da_op.get_xip_mem = NULL;
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} else {
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- dyaop->da_op.direct_IO = aufs_aop.direct_IO;
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- dyaop->da_op.get_xip_mem = aufs_aop.get_xip_mem;
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+ *(void **)&dyaop->da_op.direct_IO = aufs_aop.direct_IO;
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+ *(void **)&dyaop->da_op.get_xip_mem = aufs_aop.get_xip_mem;
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if (!dyaop->da_get_xip_mem)
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- dyaop->da_op.get_xip_mem = NULL;
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+ *(void **)&dyaop->da_op.get_xip_mem = NULL;
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}
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+ pax_close_kernel();
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}
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static struct au_dyaop *dy_aget(struct au_branch *br,
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--- a/fs/aufs/f_op_sp.c 2012-10-09 15:41:32.652989534 -0400
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+++ b/fs/aufs/f_op_sp.c 2012-10-09 15:41:58.562989820 -0400
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@@ -104,7 +104,7 @@
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static int aufs_open_sp(struct inode *inode, struct file *file);
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static struct au_sp_fop {
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int done;
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- struct file_operations fop; /* not 'const' */
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+ file_operations_no_const fop; /* not 'const' */
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spinlock_t spin;
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} au_sp_fop[AuSp_Last] = {
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[AuSp_FIFO] = {
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@@ -157,8 +157,10 @@
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h_file = au_hf_top(file);
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spin_lock(&p->spin);
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if (!p->done) {
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- p->fop = *h_file->f_op;
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+ pax_open_kernel();
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+ memcpy((void *)&p->fop, h_file->f_op, sizeof(p->fop));
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p->fop.owner = THIS_MODULE;
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+ pax_close_kernel();
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if (p->fop.aio_read)
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p->fop.aio_read = aufs_aio_read_sp;
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if (p->fop.aio_write)
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--- a/fs/aufs/branch.h 2012-10-09 15:41:32.652989534 -0400
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+++ b/fs/aufs/branch.h 2012-10-09 15:41:58.562989820 -0400
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@@ -81,7 +81,7 @@
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#ifdef CONFIG_AUFS_HFSNOTIFY
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struct fsnotify_group *br_hfsn_group;
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- struct fsnotify_ops br_hfsn_ops;
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+ fsnotify_ops_no_const br_hfsn_ops;
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#endif
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#ifdef CONFIG_SYSFS
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