Eric Lee / smarc-ti-linux-kernel

Download as
Browse Code ยป

Commit 808a1d7490671a74ffa077cf92779c7b0c9f66da

Authored by Jaegeuk Kim
1 parent 479f40c44a
Exists in master and in 13 other branches dlt-processor-sdk-linux-03.00.00.04, processor-sdk-linux-02.00.01, smarc-ti-linux-3.15.y, smarc-ti-lsk-linux-4.1.y, smarct3x-processor-sdk-04.01.00.06, smarct3x-processor-sdk-linux-02.00.01, smarct3x-processor-sdk-linux-03.00.00.04, smarct4x-800-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-04.01.00.06, smarct4x-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-linux-03.00.00.04, ti-linux-3.15.y, ti-lsk-linux-4.1.y

f2fs: avoid RECLAIM_FS-ON-W warning 

This patch should resolve the following possible bug.

RECLAIM_FS-ON-W at:
 mark_held_locks+0xb9/0x140
 lockdep_trace_alloc+0x85/0xf0
 __kmalloc+0x53/0x1d0
 read_all_xattrs+0x3d1/0x3f0 [f2fs]
 f2fs_getxattr+0x4f/0x100 [f2fs]
 f2fs_get_acl+0x4c/0x290 [f2fs]
 get_acl+0x4f/0x80
 posix_acl_create+0x72/0x180
 f2fs_init_acl+0x29/0xcc [f2fs]
 __f2fs_add_link+0x259/0x710 [f2fs]
 f2fs_create+0xad/0x1c0 [f2fs]
 vfs_create+0xed/0x150
 do_last+0xd36/0xed0
 path_openat+0xc5/0x680
 do_filp_open+0x43/0xa0
 do_sys_open+0x13c/0x230
 SyS_creat+0x1e/0x20
 system_call_fastpath+0x16/0x1b

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>

Showing 2 changed files with 2 additions and 2 deletions Side-by-side Diff

... ... @@ -174,7 +174,7 @@
174 174  
175 175 retval = f2fs_getxattr(inode, name_index, "", NULL, 0);
176 176 if (retval > 0) {
177   - value = kmalloc(retval, GFP_KERNEL);
  177 + value = kmalloc(retval, GFP_F2FS_ZERO);
178 178 if (!value)
179 179 return ERR_PTR(-ENOMEM);
180 180 retval = f2fs_getxattr(inode, name_index, "", value, retval);
... ... @@ -275,7 +275,7 @@
275 275  
276 276 inline_size = inline_xattr_size(inode);
277 277  
278   - txattr_addr = kzalloc(inline_size + size, GFP_KERNEL);
  278 + txattr_addr = kzalloc(inline_size + size, GFP_F2FS_ZERO);
279 279 if (!txattr_addr)
280 280 return NULL;
281 281