On Sep 19, 2007 12:22 -0700, Mingming Cao wrote: > Convert the GFP_KERNEL flag used in JBD/JBD2 to GFP_NOFS, consistent > with the rest of kmalloc flag used in the JBD/JBD2 layer. > > @@ -653,7 +653,7 @@ static journal_t * journal_init_common ( > - journal = kmalloc(sizeof(*journal), GFP_KERNEL); > + journal = kmalloc(sizeof(*journal), GFP_NOFS); > @@ -723,7 +723,7 @@ journal_t * journal_init_dev(struct bloc > - journal->j_wbuf = kmalloc(n * sizeof(struct buffer_head*), GFP_KERNEL); > + journal->j_wbuf = kmalloc(n * sizeof(struct buffer_head*), GFP_NOFS); > @@ -777,7 +777,7 @@ journal_t * journal_init_inode (struct i > - journal->j_wbuf = kmalloc(n * sizeof(struct buffer_head*), GFP_KERNEL); > + journal->j_wbuf = kmalloc(n * sizeof(struct buffer_head*), GFP_NOFS); Is there a reason for this change except "it's in a filesystem, so it should be GFP_NOFS"? We are only doing journal setup during mount so there shouldn't be any problem using GFP_KERNEL. I don't think it will inject any defect into the code, but I don't think it is needed either. Cheers, Andreas -- Andreas Dilger Principal Software Engineer Cluster File Systems, Inc. - To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
